397367085 has 16 divisors (see below), whose sum is σ = 650574144. Its totient is φ = 207000192.

The previous prime is 397367081. The next prime is 397367101. The reversal of 397367085 is 580763793.

It is not a de Polignac number, because 397367085 - 2² = 397367081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397367081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307392 + ... + 308681.

It is an arithmetic number, because the mean of its divisors is an integer number (40660884).

Almost surely, 2^397367085 is an apocalyptic number.

It is an amenable number.

397367085 is a deficient number, since it is larger than the sum of its proper divisors (253207059).

397367085 is a wasteful number, since it uses less digits than its factorization.

397367085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616124.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 397367085 is about 19934.0684507704. The cubic root of 397367085 is about 735.1861160406.

The spelling of 397367085 in words is "three hundred ninety-seven million, three hundred sixty-seven thousand, eighty-five".