398838058370 has 16 divisors (see below), whose sum is σ = 719165798208. Its totient is φ = 159255824880.

The previous prime is 398838058351. The next prime is 398838058379. The reversal of 398838058370 is 73850838893.

It is not an unprimeable number, because it can be changed into a prime (398838058379) 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, 34918814 + ... + 34930233.

It is an arithmetic number, because the mean of its divisors is an integer number (44947862388).

Almost surely, 2^398838058370 is an apocalyptic number.

398838058370 is a deficient number, since it is larger than the sum of its proper divisors (320327739838).

398838058370 is a wasteful number, since it uses less digits than its factorization.

398838058370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69849625.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 398838058370 in words is "three hundred ninety-eight billion, eight hundred thirty-eight million, fifty-eight thousand, three hundred seventy".