34838490972 has 48 divisors (see below), whose sum is σ = 87655276800. Its totient is φ = 10733293440.

The previous prime is 34838490943. The next prime is 34838490989. The reversal of 34838490972 is 27909483843.

It is a super-2 number, since 2×34838490972² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1854072 + ... + 1872767.

It is an arithmetic number, because the mean of its divisors is an integer number (1826151600).

Almost surely, 2^34838490972 is an apocalyptic number.

It is an amenable number.

34838490972 is an abundant number, since it is smaller than the sum of its proper divisors (52816785828).

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

34838490972 is a wasteful number, since it uses less digits than its factorization.

34838490972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726906 (or 3726904 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 34838490972 in words is "thirty-four billion, eight hundred thirty-eight million, four hundred ninety thousand, nine hundred seventy-two".