398000095 has 16 divisors (see below), whose sum is σ = 483480000. Its totient is φ = 314496000.

The previous prime is 398000081. The next prime is 398000101. The reversal of 398000095 is 590000893.

It is not a de Polignac number, because 398000095 - 2⁵ = 398000063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 398000095.

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 15 ways as a sum of consecutive naturals, for example, 318031 + ... + 319279.

It is an arithmetic number, because the mean of its divisors is an integer number (30217500).

Almost surely, 2^398000095 is an apocalyptic number.

398000095 is a deficient number, since it is larger than the sum of its proper divisors (85479905).

398000095 is a wasteful number, since it uses less digits than its factorization.

398000095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 398000095 is about 19949.9397242197. The cubic root of 398000095 is about 735.5762953659.

The spelling of 398000095 in words is "three hundred ninety-eight million, ninety-five", and thus it is an aban number.