398075548 has 12 divisors (see below), whose sum is σ = 750219400. Its totient is φ = 183727152.

The previous prime is 398075539. The next prime is 398075581. The reversal of 398075548 is 845570893.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3827598 + ... + 3827701.

Almost surely, 2^398075548 is an apocalyptic number.

It is an amenable number.

398075548 is a deficient number, since it is larger than the sum of its proper divisors (352143852).

398075548 is a wasteful number, since it uses less digits than its factorization.

398075548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655316 (or 7655314 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 398075548 is about 19951.8306929464. The cubic root of 398075548 is about 735.6227760342.

The spelling of 398075548 in words is "three hundred ninety-eight million, seventy-five thousand, five hundred forty-eight".