398300355 has 32 divisors (see below), whose sum is σ = 732513600. Its totient is φ = 205099776.

The previous prime is 398300341. The next prime is 398300417. The reversal of 398300355 is 553003893.

It is not a de Polignac number, because 398300355 - 2⁴ = 398300339 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46954 + ... + 54783.

It is an arithmetic number, because the mean of its divisors is an integer number (22891050).

Almost surely, 2^398300355 is an apocalyptic number.

398300355 is a deficient number, since it is larger than the sum of its proper divisors (334213245).

398300355 is a wasteful number, since it uses less digits than its factorization.

398300355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101780 (or 101774 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 398300355 is about 19957.4636414550. The cubic root of 398300355 is about 735.7612271644.

The spelling of 398300355 in words is "three hundred ninety-eight million, three hundred thousand, three hundred fifty-five".