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340373401 = 1597213133
BaseRepresentation
bin10100010010011…
…010111110011001
3212201110202112021
4110102122332121
51144113422101
653435214441
711302061164
oct2422327631
9781422467
10340373401
1116514a635
1295ba7421
13556955a4
14332c2adb
151ed365a1
hex1449af99

340373401 has 4 divisors (see below), whose sum is σ = 340588132. Its totient is φ = 340158672.

The previous prime is 340373387. The next prime is 340373489. The reversal of 340373401 is 104373043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79227801 + 261145600 = 8901^2 + 16160^2 .

It is a cyclic number.

It is not a de Polignac number, because 340373401 - 29 = 340372889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340373801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104970 + ... + 108163.

It is an arithmetic number, because the mean of its divisors is an integer number (85147033).

Almost surely, 2340373401 is an apocalyptic number.

It is an amenable number.

340373401 is a deficient number, since it is larger than the sum of its proper divisors (214731).

340373401 is a wasteful number, since it uses less digits than its factorization.

340373401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214730.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 340373401 is about 18449.2113923604. The cubic root of 340373401 is about 698.2086175109.

The spelling of 340373401 in words is "three hundred forty million, three hundred seventy-three thousand, four hundred one".

Divisors: 1 1597 213133 340373401