398095053 has 4 divisors (see below), whose sum is σ = 530793408. Its totient is φ = 265396700.

The previous prime is 398095043. The next prime is 398095091. The reversal of 398095053 is 350590893.

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, and also an emirpimes, since its reverse is a distinct semiprime: 350590893 = 3 ⋅116863631.

It is a cyclic number.

It is not a de Polignac number, because 398095053 - 2⁵ = 398095021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 398094996 and 398095014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398095003) 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, 66349173 + ... + 66349178.

It is an arithmetic number, because the mean of its divisors is an integer number (132698352).

Almost surely, 2^398095053 is an apocalyptic number.

It is an amenable number.

398095053 is a deficient number, since it is larger than the sum of its proper divisors (132698355).

398095053 is a wasteful number, since it uses less digits than its factorization.

398095053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132698354.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 398095053 is about 19952.3194892223. The cubic root of 398095053 is about 735.6347905777.

The spelling of 398095053 in words is "three hundred ninety-eight million, ninety-five thousand, fifty-three".