398270424830 has 16 divisors (see below), whose sum is σ = 718883670240. Its totient is φ = 158864413152.

The previous prime is 398270424803. The next prime is 398270424847. The reversal of 398270424830 is 38424072893.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55465829 + ... + 55473008.

It is an arithmetic number, because the mean of its divisors is an integer number (44930229390).

Almost surely, 2^398270424830 is an apocalyptic number.

398270424830 is a deficient number, since it is larger than the sum of its proper divisors (320613245410).

398270424830 is a wasteful number, since it uses less digits than its factorization.

398270424830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110939203.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 398270424830 in words is "three hundred ninety-eight billion, two hundred seventy million, four hundred twenty-four thousand, eight hundred thirty".