397794295 has 8 divisors (see below), whose sum is σ = 477485424. Its totient is φ = 318147264.

The previous prime is 397794283. The next prime is 397794307. The reversal of 397794295 is 592497793.

It is an interprime number because it is at equal distance from previous prime (397794283) and next prime (397794307).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-397794295 is a prime.

It is a super-2 number, since 2×397794295² = 316480602269094050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 13987 + ... + 31483.

It is an arithmetic number, because the mean of its divisors is an integer number (59685678).

Almost surely, 2^397794295 is an apocalyptic number.

397794295 is a deficient number, since it is larger than the sum of its proper divisors (79691129).

397794295 is a wasteful number, since it uses less digits than its factorization.

397794295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22049.

The product of its digits is 4286520, while the sum is 55.

The square root of 397794295 is about 19944.7811469567. The cubic root of 397794295 is about 735.4494882759.

The spelling of 397794295 in words is "three hundred ninety-seven million, seven hundred ninety-four thousand, two hundred ninety-five".