34309399386 has 32 divisors (see below), whose sum is σ = 68777786880. Its totient is φ = 11409998256.

The previous prime is 34309399357. The next prime is 34309399409. The reversal of 34309399386 is 68399390343.

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, 6779325 + ... + 6784383.

It is an arithmetic number, because the mean of its divisors is an integer number (2149305840).

Almost surely, 2^34309399386 is an apocalyptic number.

34309399386 is an abundant number, since it is smaller than the sum of its proper divisors (34468387494).

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

34309399386 is a wasteful number, since it uses less digits than its factorization.

34309399386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 11337408, while the sum is 57.

The spelling of 34309399386 in words is "thirty-four billion, three hundred nine million, three hundred ninety-nine thousand, three hundred eighty-six".