45423346 has 8 divisors (see below), whose sum is σ = 69976620. Its totient is φ = 22097808.

The previous prime is 45423331. The next prime is 45423347. The reversal of 45423346 is 64332454.

It can be written as a sum of positive squares in 2 ways, for example, as 44742721 + 680625 = 6689^2 + 825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45423347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306841 + ... + 306988.

Almost surely, 2^45423346 is an apocalyptic number.

45423346 is a deficient number, since it is larger than the sum of its proper divisors (24553274).

45423346 is a wasteful number, since it uses less digits than its factorization.

45423346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613868.

The product of its digits is 34560, while the sum is 31.

The square root of 45423346 is about 6739.6844139767. The cubic root of 45423346 is about 356.8012556764.

The spelling of 45423346 in words is "forty-five million, four hundred twenty-three thousand, three hundred forty-six".