34393909384 has 32 divisors (see below), whose sum is σ = 64895385600. Its totient is φ = 17088666880.

The previous prime is 34393909379. The next prime is 34393909387. The reversal of 34393909384 is 48390939343.

It is not an unprimeable number, because it can be changed into a prime (34393909387) 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, 1481337 + ... + 1504375.

It is an arithmetic number, because the mean of its divisors is an integer number (2027980800).

Almost surely, 2^34393909384 is an apocalyptic number.

It is an amenable number.

34393909384 is a deficient number, since it is larger than the sum of its proper divisors (30501476216).

34393909384 is a wasteful number, since it uses less digits than its factorization.

34393909384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24213 (or 24209 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 55.

The spelling of 34393909384 in words is "thirty-four billion, three hundred ninety-three million, nine hundred nine thousand, three hundred eighty-four".