398659096 has 32 divisors (see below), whose sum is σ = 821882880. Its totient is φ = 179776800.

The previous prime is 398659087. The next prime is 398659097. The reversal of 398659096 is 690956893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398659097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6660 + ... + 29011.

It is an arithmetic number, because the mean of its divisors is an integer number (25683840).

Almost surely, 2^398659096 is an apocalyptic number.

It is an amenable number.

398659096 is an abundant number, since it is smaller than the sum of its proper divisors (423223784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

398659096 is a wasteful number, since it uses less digits than its factorization.

398659096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35815 (or 35811 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 55.

The square root of 398659096 is about 19966.4492586939. The cubic root of 398659096 is about 735.9820559188.

The spelling of 398659096 in words is "three hundred ninety-eight million, six hundred fifty-nine thousand, ninety-six".