397343599 has 8 divisors (see below), whose sum is σ = 423987440. Its totient is φ = 371272896.

The previous prime is 397343581. The next prime is 397343621. The reversal of 397343599 is 995343793.

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 397343599 - 2⁹ = 397343087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397343579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141852 + ... + 144625.

It is an arithmetic number, because the mean of its divisors is an integer number (52998430).

Almost surely, 2^397343599 is an apocalyptic number.

397343599 is a deficient number, since it is larger than the sum of its proper divisors (26643841).

397343599 is a wasteful number, since it uses less digits than its factorization.

397343599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286569.

The product of its digits is 2755620, while the sum is 52.

The square root of 397343599 is about 19933.4793500784. The cubic root of 397343599 is about 735.1716315988.

The spelling of 397343599 in words is "three hundred ninety-seven million, three hundred forty-three thousand, five hundred ninety-nine".