Search a number
-
+
34324439 = 157218627
BaseRepresentation
bin1000001011101…
…1111111010111
32101120212021112
42002323333113
532241340224
63223405235
7564516152
oct202737727
971525245
1034324439
1118414506
12b5b381b
13715a426
1447b6c99
15303030e
hex20bbfd7

34324439 has 4 divisors (see below), whose sum is σ = 34543224. Its totient is φ = 34105656.

The previous prime is 34324403. The next prime is 34324457. The reversal of 34324439 is 93442343.

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

It is a cyclic number.

It is not a de Polignac number, because 34324439 - 220 = 33275863 is a prime.

It is a super-2 number, since 2×343244392 = 2356334225329442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34324039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109157 + ... + 109470.

It is an arithmetic number, because the mean of its divisors is an integer number (8635806).

Almost surely, 234324439 is an apocalyptic number.

34324439 is a deficient number, since it is larger than the sum of its proper divisors (218785).

34324439 is a wasteful number, since it uses less digits than its factorization.

34324439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218784.

The product of its digits is 31104, while the sum is 32.

The square root of 34324439 is about 5858.7062565041. The cubic root of 34324439 is about 324.9883672365.

The spelling of 34324439 in words is "thirty-four million, three hundred twenty-four thousand, four hundred thirty-nine".

Divisors: 1 157 218627 34324439