398825060 has 24 divisors (see below), whose sum is σ = 873948096. Its totient is φ = 152593760.

The previous prime is 398825051. The next prime is 398825069. The reversal of 398825060 is 60528893.

It is an interprime number because it is at equal distance from previous prime (398825051) and next prime (398825069).

It is a super-2 number, since 2×398825060² = 318122856968007200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 398824999 and 398825017.

It is not an unprimeable number, because it can be changed into a prime (398825069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433046 + ... + 433965.

It is an arithmetic number, because the mean of its divisors is an integer number (36414504).

Almost surely, 2^398825060 is an apocalyptic number.

It is an amenable number.

398825060 is an abundant number, since it is smaller than the sum of its proper divisors (475123036).

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

398825060 is a wasteful number, since it uses less digits than its factorization.

398825060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867043 (or 867041 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 398825060 is about 19970.6048981998. The cubic root of 398825060 is about 736.0841728913.

The spelling of 398825060 in words is "three hundred ninety-eight million, eight hundred twenty-five thousand, sixty".