398930139053 has 16 divisors (see below), whose sum is σ = 422991783936. Its totient is φ = 375663025920.

The previous prime is 398930139007. The next prime is 398930139059. The reversal of 398930139053 is 350931039893.

It is a cyclic number.

It is not a de Polignac number, because 398930139053 - 2¹⁶ = 398930073517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 398930138986 and 398930139004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398930139059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539276 + ... + 1043397.

It is an arithmetic number, because the mean of its divisors is an integer number (26436986496).

Almost surely, 2^398930139053 is an apocalyptic number.

It is an amenable number.

398930139053 is a deficient number, since it is larger than the sum of its proper divisors (24061644883).

398930139053 is a wasteful number, since it uses less digits than its factorization.

398930139053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582924.

The product of its (nonzero) digits is 2361960, while the sum is 53.

The spelling of 398930139053 in words is "three hundred ninety-eight billion, nine hundred thirty million, one hundred thirty-nine thousand, fifty-three".