34531712 has 16 divisors (see below), whose sum is σ = 68793900. Its totient is φ = 17265792.

The previous prime is 34531711. The next prime is 34531727. The reversal of 34531712 is 21713543.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34531711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134762 + ... + 135017.

Almost surely, 2^34531712 is an apocalyptic number.

34531712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34531712 is a deficient number, since it is larger than the sum of its proper divisors (34262188).

34531712 is an equidigital number, since it uses as much as digits as its factorization.

34531712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269793 (or 269781 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 34531712 is about 5876.3689468923. The cubic root of 34531712 is about 325.6412176891.

The spelling of 34531712 in words is "thirty-four million, five hundred thirty-one thousand, seven hundred twelve".