397040048 has 20 divisors (see below), whose sum is σ = 771105408. Its totient is φ = 198045120.

The previous prime is 397040009. The next prime is 397040069. The reversal of 397040048 is 840040793.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22736 + ... + 36207.

Almost surely, 2^397040048 is an apocalyptic number.

It is an amenable number.

397040048 is a deficient number, since it is larger than the sum of its proper divisors (374065360).

397040048 is a wasteful number, since it uses less digits than its factorization.

397040048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59372 (or 59366 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 397040048 is about 19925.8637955799. The cubic root of 397040048 is about 734.9843722285.

The spelling of 397040048 in words is "three hundred ninety-seven million, forty thousand, forty-eight".