45402346 has 24 divisors (see below), whose sum is σ = 75382272. Its totient is φ = 20493000.

The previous prime is 45402337. The next prime is 45402353. The reversal of 45402346 is 64320454.

45402346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45402346² = 4122746044607432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38871 + ... + 40021.

It is an arithmetic number, because the mean of its divisors is an integer number (3140928).

Almost surely, 2^45402346 is an apocalyptic number.

45402346 is a deficient number, since it is larger than the sum of its proper divisors (29979926).

45402346 is a wasteful number, since it uses less digits than its factorization.

45402346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 45402346 is about 6738.1262974213. The cubic root of 45402346 is about 356.7462620662.

It can be divided in two parts, 4540 and 2346, that added together give a palindrome (6886).

The spelling of 45402346 in words is "forty-five million, four hundred two thousand, three hundred forty-six".