398641034 has 36 divisors (see below), whose sum is σ = 678241746. Its totient is φ = 175467600.

The previous prime is 398641027. The next prime is 398641043. The reversal of 398641034 is 430146893.

It can be written as a sum of positive squares in only one way, i.e., 263965009 + 134676025 = 16247^2 + 11605^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1889189 + ... + 1889399.

Almost surely, 2^398641034 is an apocalyptic number.

398641034 is a deficient number, since it is larger than the sum of its proper divisors (279600712).

398641034 is a wasteful number, since it uses less digits than its factorization.

398641034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 398641034 is about 19965.9969448059. The cubic root of 398641034 is about 735.9709407340.

The spelling of 398641034 in words is "three hundred ninety-eight million, six hundred forty-one thousand, thirty-four".