34381253816 has 32 divisors (see below), whose sum is σ = 79341356640. Its totient is φ = 13601374848.

The previous prime is 34381253801. The next prime is 34381253827. The reversal of 34381253816 is 61835218343.

It is a super-2 number, since 2×34381253816² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23612771 + ... + 23614226.

It is an arithmetic number, because the mean of its divisors is an integer number (2479417395).

Almost surely, 2^34381253816 is an apocalyptic number.

It is an amenable number.

34381253816 is an abundant number, since it is smaller than the sum of its proper divisors (44960102824).

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

34381253816 is a wasteful number, since it uses less digits than its factorization.

34381253816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47227023 (or 47227019 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The spelling of 34381253816 in words is "thirty-four billion, three hundred eighty-one million, two hundred fifty-three thousand, eight hundred sixteen".