396697473 has 32 divisors (see below), whose sum is σ = 599040000. Its totient is φ = 259408656.

The previous prime is 396697459. The next prime is 396697487. The reversal of 396697473 is 374796693.

It is an interprime number because it is at equal distance from previous prime (396697459) and next prime (396697487).

It is not a de Polignac number, because 396697473 - 2⁹ = 396696961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396697423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381288 + ... + 382326.

It is an arithmetic number, because the mean of its divisors is an integer number (18720000).

Almost surely, 2^396697473 is an apocalyptic number.

It is an amenable number.

396697473 is a deficient number, since it is larger than the sum of its proper divisors (202342527).

396697473 is a wasteful number, since it uses less digits than its factorization.

396697473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306 (or 1300 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The square root of 396697473 is about 19917.2657008938. The cubic root of 396697473 is about 734.7729244386.

The spelling of 396697473 in words is "three hundred ninety-six million, six hundred ninety-seven thousand, four hundred seventy-three".