366598404 has 72 divisors (see below), whose sum is σ = 987936768. Its totient is φ = 114220800.

The previous prime is 366598381. The next prime is 366598411. The reversal of 366598404 is 404895663.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 366598404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90429 + ... + 94395.

It is an arithmetic number, because the mean of its divisors is an integer number (13721344).

Almost surely, 2^366598404 is an apocalyptic number.

366598404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366598404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493968384).

366598404 is an abundant number, since it is smaller than the sum of its proper divisors (621338364).

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

366598404 is a wasteful number, since it uses less digits than its factorization.

366598404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 366598404 is about 19146.7596214085. The cubic root of 366598404 is about 715.6986367378.

The spelling of 366598404 in words is "three hundred sixty-six million, five hundred ninety-eight thousand, four hundred four".