34500231640 has 96 divisors (see below), whose sum is σ = 93412990800. Its totient is φ = 11420747520.

The previous prime is 34500231629. The next prime is 34500231659. The reversal of 34500231640 is 4613200543.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 34500231599 and 34500231608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246646 + ... + 360325.

Almost surely, 2^34500231640 is an apocalyptic number.

It is an amenable number.

34500231640 is an abundant number, since it is smaller than the sum of its proper divisors (58912759160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34500231640 is a wasteful number, since it uses less digits than its factorization.

34500231640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607025 (or 607014 counting only the distinct ones).

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

The spelling of 34500231640 in words is "thirty-four billion, five hundred million, two hundred thirty-one thousand, six hundred forty".