34347609312 has 48 divisors (see below), whose sum is σ = 90179807760. Its totient is φ = 11447002112.

The previous prime is 34347609311. The next prime is 34347609391. The reversal of 34347609312 is 21390674343.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×34347609312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34347609311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512668 + ... + 575780.

It is an arithmetic number, because the mean of its divisors is an integer number (1878745995).

Almost surely, 2^34347609312 is an apocalyptic number.

34347609312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34347609312 is an abundant number, since it is smaller than the sum of its proper divisors (55832198448).

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

34347609312 is a wasteful number, since it uses less digits than its factorization.

34347609312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68795 (or 68787 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 34347609312 in words is "thirty-four billion, three hundred forty-seven million, six hundred nine thousand, three hundred twelve".