31652000434 has 4 divisors (see below), whose sum is σ = 47478000654. Its totient is φ = 15826000216.

The previous prime is 31652000389. The next prime is 31652000453. The reversal of 31652000434 is 43400025613.

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

It can be written as a sum of positive squares in only one way, i.e., 29896139025 + 1755861409 = 172905^2 + 41903^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7913000107 + ... + 7913000110.

Almost surely, 2^31652000434 is an apocalyptic number.

31652000434 is a deficient number, since it is larger than the sum of its proper divisors (15826000220).

31652000434 is a wasteful number, since it uses less digits than its factorization.

31652000434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15826000219.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 31652000434 in words is "thirty-one billion, six hundred fifty-two million, four hundred thirty-four", and thus it is an aban number.