397268070 has 48 divisors (see below), whose sum is σ = 1012849488. Its totient is φ = 99704320.

The previous prime is 397268023. The next prime is 397268089. The reversal of 397268070 is 70862793.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14241 + ... + 31580.

It is an arithmetic number, because the mean of its divisors is an integer number (21101031).

Almost surely, 2^397268070 is an apocalyptic number.

397268070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

397268070 is an abundant number, since it is smaller than the sum of its proper divisors (615581418).

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

397268070 is a wasteful number, since it uses less digits than its factorization.

397268070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45865 (or 45848 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 397268070 is about 19931.5847337837. The cubic root of 397268070 is about 735.1250469829.

The spelling of 397268070 in words is "three hundred ninety-seven million, two hundred sixty-eight thousand, seventy".