45686344 has 32 divisors (see below), whose sum is σ = 98949600. Its totient is φ = 19544320.

The previous prime is 45686323. The next prime is 45686351. The reversal of 45686344 is 44368654.

It is a junction number, because it is equal to n+sod(n) for n = 45686297 and 45686306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13774 + ... + 16765.

It is an arithmetic number, because the mean of its divisors is an integer number (3092175).

Almost surely, 2^45686344 is an apocalyptic number.

45686344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45686344 is an abundant number, since it is smaller than the sum of its proper divisors (53263256).

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

45686344 is a wasteful number, since it uses less digits than its factorization.

45686344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30573 (or 30569 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 45686344 is about 6759.1674043480. The cubic root of 45686344 is about 357.4885490325.

The spelling of 45686344 in words is "forty-five million, six hundred eighty-six thousand, three hundred forty-four".