398583053 has 4 divisors (see below), whose sum is σ = 434817888. Its totient is φ = 362348220.

The previous prime is 398583049. The next prime is 398583079. The reversal of 398583053 is 350385893.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 398583053 - 2² = 398583049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 398582995 and 398583013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398583253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18117401 + ... + 18117422.

It is an arithmetic number, because the mean of its divisors is an integer number (108704472).

Almost surely, 2^398583053 is an apocalyptic number.

It is an amenable number.

398583053 is a deficient number, since it is larger than the sum of its proper divisors (36234835).

398583053 is a wasteful number, since it uses less digits than its factorization.

398583053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36234834.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 398583053 is about 19964.5448983943. The cubic root of 398583053 is about 735.9352575031.

The spelling of 398583053 in words is "three hundred ninety-eight million, five hundred eighty-three thousand, fifty-three".