45434312 has 32 divisors (see below), whose sum is σ = 106211520. Its totient is φ = 17701440.

The previous prime is 45434309. The next prime is 45434321. The reversal of 45434312 is 21343454.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36263 + ... + 37494.

It is an arithmetic number, because the mean of its divisors is an integer number (3319110).

Almost surely, 2^45434312 is an apocalyptic number.

It is an amenable number.

45434312 is an abundant number, since it is smaller than the sum of its proper divisors (60777208).

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

45434312 is a wasteful number, since it uses less digits than its factorization.

45434312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73781 (or 73777 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 45434312 is about 6740.4979044578. The cubic root of 45434312 is about 356.8299660797.

Adding to 45434312 its reverse (21343454), we get a palindrome (66777766).

The spelling of 45434312 in words is "forty-five million, four hundred thirty-four thousand, three hundred twelve".