34210631640 has 64 divisors (see below), whose sum is σ = 108033580800. Its totient is φ = 8642685312.

The previous prime is 34210631639. The next prime is 34210631657. The reversal of 34210631640 is 4613601243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 34210631598 and 34210631607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7500052 + ... + 7504611.

It is an arithmetic number, because the mean of its divisors is an integer number (1688024700).

Almost surely, 2^34210631640 is an apocalyptic number.

34210631640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34210631640 is an abundant number, since it is smaller than the sum of its proper divisors (73822949160).

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

34210631640 is a wasteful number, since it uses less digits than its factorization.

34210631640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15004696 (or 15004692 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 34210631640 in words is "thirty-four billion, two hundred ten million, six hundred thirty-one thousand, six hundred forty".