397355558462 has 16 divisors (see below), whose sum is σ = 596516298000. Its totient is φ = 198516847680.

The previous prime is 397355558389. The next prime is 397355558497. The reversal of 397355558462 is 264855553793.

It is a happy number.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 397355558395 and 397355558404.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19769714 + ... + 19789802.

It is an arithmetic number, because the mean of its divisors is an integer number (37282268625).

Almost surely, 2^397355558462 is an apocalyptic number.

397355558462 is a deficient number, since it is larger than the sum of its proper divisors (199160739538).

397355558462 is a wasteful number, since it uses less digits than its factorization.

397355558462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27611.

The product of its digits is 136080000, while the sum is 62.

The spelling of 397355558462 in words is "three hundred ninety-seven billion, three hundred fifty-five million, five hundred fifty-eight thousand, four hundred sixty-two".