396853814 has 32 divisors (see below), whose sum is σ = 729492480. Its totient is φ = 158041728.

The previous prime is 396853733. The next prime is 396853819. The reversal of 396853814 is 418358693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396853819) 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, 8249 + ... + 29355.

It is an arithmetic number, because the mean of its divisors is an integer number (22796640).

Almost surely, 2^396853814 is an apocalyptic number.

396853814 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

396853814 is a deficient number, since it is larger than the sum of its proper divisors (332638666).

396853814 is a wasteful number, since it uses less digits than its factorization.

396853814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21212.

The product of its digits is 622080, while the sum is 47.

The square root of 396853814 is about 19921.1900748926. The cubic root of 396853814 is about 734.8694379902.

The spelling of 396853814 in words is "three hundred ninety-six million, eight hundred fifty-three thousand, eight hundred fourteen".