45401346 has 12 divisors (see below), whose sum is σ = 98369622. Its totient is φ = 15133776.

The previous prime is 45401341. The next prime is 45401347. The reversal of 45401346 is 64310454.

It can be written as a sum of positive squares in only one way, i.e., 42107121 + 3294225 = 6489^2 + 1815^2 .

It is a super-2 number, since 2×45401346² = 4122564437223432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45401341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1261131 + ... + 1261166.

Almost surely, 2^45401346 is an apocalyptic number.

45401346 is an abundant number, since it is smaller than the sum of its proper divisors (52968276).

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

45401346 is a wasteful number, since it uses less digits than its factorization.

45401346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522305 (or 2522302 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 45401346 is about 6738.0520924077. The cubic root of 45401346 is about 356.7436428999.

It can be divided in two parts, 4540 and 1346, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 45401346 in words is "forty-five million, four hundred one thousand, three hundred forty-six".