398259604 has 12 divisors (see below), whose sum is σ = 719436928. Its totient is φ = 192706200.

The previous prime is 398259571. The next prime is 398259607. The reversal of 398259604 is 406952893.

It is a super-2 number, since 2×398259604² = 317221424356473632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398259607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605762 + ... + 1606009.

Almost surely, 2^398259604 is an apocalyptic number.

It is an amenable number.

398259604 is a deficient number, since it is larger than the sum of its proper divisors (321177324).

398259604 is a wasteful number, since it uses less digits than its factorization.

398259604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211806 (or 3211804 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 398259604 is about 19956.4426689728. The cubic root of 398259604 is about 735.7361338497.

The spelling of 398259604 in words is "three hundred ninety-eight million, two hundred fifty-nine thousand, six hundred four".