396999514 has 16 divisors (see below), whose sum is σ = 598789800. Its totient is φ = 197406720.

The previous prime is 396999479. The next prime is 396999557. The reversal of 396999514 is 415999693.

It can be written as a sum of positive squares in 4 ways, for example, as 299878489 + 97121025 = 17317^2 + 9855^2 .

It is a super-2 number, since 2×396999514² = 315217228232472392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388324 + ... + 389344.

Almost surely, 2^396999514 is an apocalyptic number.

396999514 is a deficient number, since it is larger than the sum of its proper divisors (201790286).

396999514 is a wasteful number, since it uses less digits than its factorization.

396999514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905.

The product of its digits is 2361960, while the sum is 55.

The square root of 396999514 is about 19924.8466493471. The cubic root of 396999514 is about 734.9593597472.

The spelling of 396999514 in words is "three hundred ninety-six million, nine hundred ninety-nine thousand, five hundred fourteen".