45345354 has 16 divisors (see below), whose sum is σ = 91199520. Its totient is φ = 15030320.

The previous prime is 45345353. The next prime is 45345359. The reversal of 45345354 is 45354354.

It is a super-2 number, since 2×45345354² = 4112402258770632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45345353) 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, 20037 + ... + 22184.

It is an arithmetic number, because the mean of its divisors is an integer number (5699970).

Almost surely, 2^45345354 is an apocalyptic number.

45345354 is an abundant number, since it is smaller than the sum of its proper divisors (45854166).

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

45345354 is a wasteful number, since it uses less digits than its factorization.

45345354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42405.

The product of its digits is 72000, while the sum is 33.

The square root of 45345354 is about 6733.8959005913. The cubic root of 45345354 is about 356.5969291358.

The spelling of 45345354 in words is "forty-five million, three hundred forty-five thousand, three hundred fifty-four".