34731721392 has 80 divisors (see below), whose sum is σ = 90410463360. Its totient is φ = 11488960000.

The previous prime is 34731721373. The next prime is 34731721399. The reversal of 34731721392 is 29312713743.

It is not an unprimeable number, because it can be changed into a prime (34731721399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3380359 + ... + 3390617.

It is an arithmetic number, because the mean of its divisors is an integer number (1130130792).

Almost surely, 2^34731721392 is an apocalyptic number.

It is an amenable number.

34731721392 is an abundant number, since it is smaller than the sum of its proper divisors (55678741968).

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

34731721392 is a wasteful number, since it uses less digits than its factorization.

34731721392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10802 (or 10796 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The spelling of 34731721392 in words is "thirty-four billion, seven hundred thirty-one million, seven hundred twenty-one thousand, three hundred ninety-two".