397070673 has 16 divisors (see below), whose sum is σ = 533484480. Its totient is φ = 262692864.

The previous prime is 397070659. The next prime is 397070699. The reversal of 397070673 is 376070793.

It is not a de Polignac number, because 397070673 - 2¹⁷ = 396939601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397070603) 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, 389158 + ... + 390176.

It is an arithmetic number, because the mean of its divisors is an integer number (33342780).

Almost surely, 2^397070673 is an apocalyptic number.

It is an amenable number.

397070673 is a deficient number, since it is larger than the sum of its proper divisors (136413807).

397070673 is a wasteful number, since it uses less digits than its factorization.

397070673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 166698, while the sum is 42.

The square root of 397070673 is about 19926.6322543474. The cubic root of 397070673 is about 735.0032689937.

The spelling of 397070673 in words is "three hundred ninety-seven million, seventy thousand, six hundred seventy-three".