45354190 has 16 divisors (see below), whose sum is σ = 93300192. Its totient is φ = 15549984.

The previous prime is 45354187. The next prime is 45354191. The reversal of 45354190 is 9145354.

It is a super-2 number, since 2×45354190² = 4114005101112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45354191) 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, 323889 + ... + 324028.

It is an arithmetic number, because the mean of its divisors is an integer number (5831262).

Almost surely, 2^45354190 is an apocalyptic number.

45354190 is an abundant number, since it is smaller than the sum of its proper divisors (47946002).

45354190 is a wasteful number, since it uses less digits than its factorization.

45354190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647931.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45354190 is about 6734.5519524316. The cubic root of 45354190 is about 356.6200898020.

The spelling of 45354190 in words is "forty-five million, three hundred fifty-four thousand, one hundred ninety".