398896514 has 4 divisors (see below), whose sum is σ = 598344774. Its totient is φ = 199448256.

The previous prime is 398896489. The next prime is 398896523. The reversal of 398896514 is 415698893.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 261889489 + 137007025 = 16183^2 + 11705^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99724127 + ... + 99724130.

Almost surely, 2^398896514 is an apocalyptic number.

398896514 is a deficient number, since it is larger than the sum of its proper divisors (199448260).

398896514 is a wasteful number, since it uses less digits than its factorization.

398896514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199448259.

The product of its digits is 1866240, while the sum is 53.

The square root of 398896514 is about 19972.3937974395. The cubic root of 398896514 is about 736.1281295221.

The spelling of 398896514 in words is "three hundred ninety-eight million, eight hundred ninety-six thousand, five hundred fourteen".