45342808 has 32 divisors (see below), whose sum is σ = 102880800. Its totient is φ = 18289152.

The previous prime is 45342799. The next prime is 45342809. The reversal of 45342808 is 80824354.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45342809) 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, 22863 + ... + 24766.

It is an arithmetic number, because the mean of its divisors is an integer number (3215025).

Almost surely, 2^45342808 is an apocalyptic number.

It is an amenable number.

45342808 is an abundant number, since it is smaller than the sum of its proper divisors (57537992).

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

45342808 is a wasteful number, since it uses less digits than its factorization.

45342808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47659 (or 47655 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 45342808 is about 6733.7068543262. The cubic root of 45342808 is about 356.5902550762.

The spelling of 45342808 in words is "forty-five million, three hundred forty-two thousand, eight hundred eight".