398444314 has 16 divisors (see below), whose sum is σ = 622288296. Its totient is φ = 191174400.

The previous prime is 398444297. The next prime is 398444357. The reversal of 398444314 is 413444893.

It can be written as a sum of positive squares in 4 ways, for example, as 195524289 + 202920025 = 13983^2 + 14245^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34827 + ... + 44830.

Almost surely, 2^398444314 is an apocalyptic number.

398444314 is a deficient number, since it is larger than the sum of its proper divisors (223843982).

398444314 is a wasteful number, since it uses less digits than its factorization.

398444314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79761.

The product of its digits is 165888, while the sum is 40.

The square root of 398444314 is about 19961.0699613022. The cubic root of 398444314 is about 735.8498593493.

The spelling of 398444314 in words is "three hundred ninety-eight million, four hundred forty-four thousand, three hundred fourteen".