398060015 has 16 divisors (see below), whose sum is σ = 510258528. Its totient is φ = 297056256.

The previous prime is 398059979. The next prime is 398060029. The reversal of 398060015 is 510060893.

It is a cyclic number.

It is not a de Polignac number, because 398060015 - 2⁶ = 398059951 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 15 ways as a sum of consecutive naturals, for example, 11117 + ... + 30326.

It is an arithmetic number, because the mean of its divisors is an integer number (31891158).

Almost surely, 2^398060015 is an apocalyptic number.

398060015 is a deficient number, since it is larger than the sum of its proper divisors (112198513).

398060015 is a wasteful number, since it uses less digits than its factorization.

398060015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41578.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 398060015 is about 19951.4414266238. The cubic root of 398060015 is about 735.6132078528.

The spelling of 398060015 in words is "three hundred ninety-eight million, sixty thousand, fifteen".