34893639388 has 48 divisors (see below), whose sum is σ = 64514640960. Its totient is φ = 16480848384.

The previous prime is 34893639383. The next prime is 34893639421. The reversal of 34893639388 is 88393639843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34893639383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3133206 + ... + 3144322.

It is an arithmetic number, because the mean of its divisors is an integer number (1344055020).

Almost surely, 2^34893639388 is an apocalyptic number.

It is an amenable number.

34893639388 is a deficient number, since it is larger than the sum of its proper divisors (29621001572).

34893639388 is a wasteful number, since it uses less digits than its factorization.

34893639388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11566 (or 11564 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 64.

The spelling of 34893639388 in words is "thirty-four billion, eight hundred ninety-three million, six hundred thirty-nine thousand, three hundred eighty-eight".