397850350424 has 32 divisors (see below), whose sum is σ = 750502584000. Its totient is φ = 197717413152.

The previous prime is 397850350411. The next prime is 397850350439. The reversal of 397850350424 is 424053058793.

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, 2916167 + ... + 3049545.

It is an arithmetic number, because the mean of its divisors is an integer number (23453205750).

Almost surely, 2^397850350424 is an apocalyptic number.

It is an amenable number.

397850350424 is a deficient number, since it is larger than the sum of its proper divisors (352652233576).

397850350424 is a wasteful number, since it uses less digits than its factorization.

397850350424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135647 (or 135643 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 397850350424 in words is "three hundred ninety-seven billion, eight hundred fifty million, three hundred fifty thousand, four hundred twenty-four".