361998528 has 56 divisors (see below), whose sum is σ = 983693232. Its totient is φ = 117402624.

The previous prime is 361998523. The next prime is 361998557. The reversal of 361998528 is 825899163.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (361998523) 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, 18375 + ... + 32582.

Almost surely, 2^361998528 is an apocalyptic number.

It is an amenable number.

361998528 is an abundant number, since it is smaller than the sum of its proper divisors (621694704).

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

361998528 is a wasteful number, since it uses less digits than its factorization.

361998528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51009 (or 50999 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 361998528 is about 19026.2589070999. The cubic root of 361998528 is about 712.6926307106.

It can be divided in two parts, 361998 and 528, that added together give a triangular number (362526 = T₈₅₁).

The spelling of 361998528 in words is "three hundred sixty-one million, nine hundred ninety-eight thousand, five hundred twenty-eight".