45306369 has 12 divisors (see below), whose sum is σ = 65569296. Its totient is φ = 30145752.

The previous prime is 45306367. The next prime is 45306379. The reversal of 45306369 is 96360354.

45306369 is a `hidden beast` number, since 4 + 530 + 63 + 69 = 666.

It is not a de Polignac number, because 45306369 - 2¹ = 45306367 is a prime.

It is a super-2 number, since 2×45306369² = 4105334143928322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) 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 (45306367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322 + ... + 9524.

It is an arithmetic number, because the mean of its divisors is an integer number (5464108).

Almost surely, 2^45306369 is an apocalyptic number.

It is an amenable number.

45306369 is a deficient number, since it is larger than the sum of its proper divisors (20262927).

45306369 is a wasteful number, since it uses less digits than its factorization.

45306369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756 (or 9753 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 45306369 is about 6731.0005942653. Note that the first 3 decimals coincide. The cubic root of 45306369 is about 356.4947068502.

The spelling of 45306369 in words is "forty-five million, three hundred six thousand, three hundred sixty-nine".