45000346 has 4 divisors (see below), whose sum is σ = 67500522. Its totient is φ = 22500172.

The previous prime is 45000311. The next prime is 45000353. The reversal of 45000346 is 64300054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24651225 + 20349121 = 4965^2 + 4511^2 .

It is a super-2 number, since 2×45000346² = 4050062280239432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11250085 + ... + 11250088.

Almost surely, 2^45000346 is an apocalyptic number.

45000346 is a deficient number, since it is larger than the sum of its proper divisors (22500176).

45000346 is a wasteful number, since it uses less digits than its factorization.

45000346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22500175.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 45000346 is about 6708.2297217671. The cubic root of 45000346 is about 355.6902420653.

The spelling of 45000346 in words is "forty-five million, three hundred forty-six", and thus it is an aban number.