366500997 has 16 divisors (see below), whose sum is σ = 555593280. Its totient is φ = 238651056.

The previous prime is 366500983. The next prime is 366501007. The reversal of 366500997 is 799005663.

It is not a de Polignac number, because 366500997 - 2⁸ = 366500741 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366500917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156678 + ... + 158999.

It is an arithmetic number, because the mean of its divisors is an integer number (34724580).

Almost surely, 2^366500997 is an apocalyptic number.

It is an amenable number.

366500997 is a deficient number, since it is larger than the sum of its proper divisors (189092283).

366500997 is a wasteful number, since it uses less digits than its factorization.

366500997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315729 (or 315723 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 366500997 is about 19144.2157582911. The cubic root of 366500997 is about 715.6352429062.

The spelling of 366500997 in words is "three hundred sixty-six million, five hundred thousand, nine hundred ninety-seven".