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324012401 = 1719796749
BaseRepresentation
bin10011010100000…
…000100101110001
3211120200112110022
4103110000211301
51130421344101
652052413225
711013026366
oct2324004561
9746615408
10324012401
11156995349
1290617215
135218761b
143106446d
151d6a3a1b
hex13500971

324012401 has 8 divisors (see below), whose sum is σ = 344817000. Its totient is φ = 303401728.

The previous prime is 324012349. The next prime is 324012413. The reversal of 324012401 is 104210423.

It can be written as a sum of positive squares in 4 ways, for example, as 255520225 + 68492176 = 15985^2 + 8276^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 324012401 - 214 = 323996017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 324012401.

It is not an unprimeable number, because it can be changed into a prime (324012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45026 + ... + 51723.

It is an arithmetic number, because the mean of its divisors is an integer number (43102125).

Almost surely, 2324012401 is an apocalyptic number.

It is an amenable number.

324012401 is a deficient number, since it is larger than the sum of its proper divisors (20804599).

324012401 is a wasteful number, since it uses less digits than its factorization.

324012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96963.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 324012401 is about 18000.3444689261. The cubic root of 324012401 is about 686.8373081371.

Adding to 324012401 its reverse (104210423), we get a palindrome (428222824).

The spelling of 324012401 in words is "three hundred twenty-four million, twelve thousand, four hundred one".

Divisors: 1 17 197 3349 96749 1644733 19059553 324012401