396920299254 has 36 divisors (see below), whose sum is σ = 837882582804. Its totient is φ = 125333993088.

The previous prime is 396920299207. The next prime is 396920299261. The reversal of 396920299254 is 452992029693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29314374 + ... + 29327910.

It is an arithmetic number, because the mean of its divisors is an integer number (23274516189).

Almost surely, 2^396920299254 is an apocalyptic number.

396920299254 is an abundant number, since it is smaller than the sum of its proper divisors (440962283550).

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

396920299254 is an frugal number, since it uses more digits than its factorization.

396920299254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27117 (or 13561 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 60.

The spelling of 396920299254 in words is "three hundred ninety-six billion, nine hundred twenty million, two hundred ninety-nine thousand, two hundred fifty-four".