34939731 has 8 divisors (see below), whose sum is σ = 46632960. Its totient is φ = 23269832.

The previous prime is 34939721. The next prime is 34939757. The reversal of 34939731 is 13793943.

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 34939731 - 2¹⁴ = 34923347 is a prime.

It is a super-2 number, since 2×34939731² = 2441569604704722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34939731.

It is not an unprimeable number, because it can be changed into a prime (34939711) 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, 1971 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (5829120).

Almost surely, 2^34939731 is an apocalyptic number.

34939731 is a deficient number, since it is larger than the sum of its proper divisors (11693229).

34939731 is a wasteful number, since it uses less digits than its factorization.

34939731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665.

The product of its digits is 61236, while the sum is 39.

The square root of 34939731 is about 5910.9839282475. The cubic root of 34939731 is about 326.9187670545.

The spelling of 34939731 in words is "thirty-four million, nine hundred thirty-nine thousand, seven hundred thirty-one".