397083955 has 8 divisors (see below), whose sum is σ = 480954672. Its totient is φ = 314697888.

The previous prime is 397083919. The next prime is 397083989. The reversal of 397083955 is 559380793.

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

It is a cyclic number.

It is not a de Polignac number, because 397083955 - 2²³ = 388695347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 397083899 and 397083908.

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, 370572 + ... + 371641.

It is an arithmetic number, because the mean of its divisors is an integer number (60119334).

Almost surely, 2^397083955 is an apocalyptic number.

397083955 is a deficient number, since it is larger than the sum of its proper divisors (83870717).

397083955 is a wasteful number, since it uses less digits than its factorization.

397083955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742325.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 397083955 is about 19926.9655241334. The cubic root of 397083955 is about 735.0114641802.

The spelling of 397083955 in words is "three hundred ninety-seven million, eighty-three thousand, nine hundred fifty-five".