398944295 has 8 divisors (see below), whose sum is σ = 478864224. Its totient is φ = 319068064.

The previous prime is 398944289. The next prime is 398944313. The reversal of 398944295 is 592449893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 398944295 - 2⁴ = 398944279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14582 + ... + 31788.

It is an arithmetic number, because the mean of its divisors is an integer number (59858028).

Almost surely, 2^398944295 is an apocalyptic number.

398944295 is a deficient number, since it is larger than the sum of its proper divisors (79919929).

398944295 is a wasteful number, since it uses less digits than its factorization.

398944295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21849.

The product of its digits is 2799360, while the sum is 53.

The square root of 398944295 is about 19973.5899377153. The cubic root of 398944295 is about 736.1575202142.

It can be divided in two parts, 3989 and 44295, that added together give a palindrome (48284).

The spelling of 398944295 in words is "three hundred ninety-eight million, nine hundred forty-four thousand, two hundred ninety-five".