391234496 has 14 divisors (see below), whose sum is σ = 776356080. Its totient is φ = 195617216.

The previous prime is 391234471. The next prime is 391234517. The reversal of 391234496 is 694432193.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3056456 + ... + 3056583.

Almost surely, 2^391234496 is an apocalyptic number.

It is an amenable number.

391234496 is a deficient number, since it is larger than the sum of its proper divisors (385121584).

391234496 is an equidigital number, since it uses as much as digits as its factorization.

391234496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113051 (or 6113041 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 391234496 is about 19779.6485307500. The cubic root of 391234496 is about 731.3844347670.

The spelling of 391234496 in words is "three hundred ninety-one million, two hundred thirty-four thousand, four hundred ninety-six".