45306351 has 8 divisors (see below), whose sum is σ = 67120560. Its totient is φ = 30204216.

The previous prime is 45306341. The next prime is 45306367. The reversal of 45306351 is 15360354.

45306351 is a `hidden beast` number, since 4 + 5 + 306 + 351 = 666.

It is not a de Polignac number, because 45306351 - 2⁷ = 45306223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1678013 = 45306351 / (4 + 5 + 3 + 0 + 6 + 3 + 5 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45306341) 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, 838980 + ... + 839033.

It is an arithmetic number, because the mean of its divisors is an integer number (8390070).

Almost surely, 2^45306351 is an apocalyptic number.

45306351 is a deficient number, since it is larger than the sum of its proper divisors (21814209).

45306351 is a wasteful number, since it uses less digits than its factorization.

45306351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678022 (or 1678016 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45306351 is about 6730.9992571683. Note that the first 3 decimals coincide. The cubic root of 45306351 is about 356.4946596390.

The spelling of 45306351 in words is "forty-five million, three hundred six thousand, three hundred fifty-one".