366690369 has 16 divisors (see below), whose sum is σ = 508780800. Its totient is φ = 234723216.

The previous prime is 366690349. The next prime is 366690383. The reversal of 366690369 is 963096663.

It is not a de Polignac number, because 366690369 - 2¹¹ = 366688321 is a prime.

It is a super-2 number, since 2×366690369² = 268923653434712322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (366690319) 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, 16479 + ... + 31700.

It is an arithmetic number, because the mean of its divisors is an integer number (31798800).

Almost surely, 2^366690369 is an apocalyptic number.

It is an amenable number.

366690369 is a deficient number, since it is larger than the sum of its proper divisors (142090431).

366690369 is a wasteful number, since it uses less digits than its factorization.

366690369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48284.

The product of its (nonzero) digits is 944784, while the sum is 48.

The square root of 366690369 is about 19149.1610521192. The cubic root of 366690369 is about 715.7584785351.

The spelling of 366690369 in words is "three hundred sixty-six million, six hundred ninety thousand, three hundred sixty-nine".