45434393 has 4 divisors (see below), whose sum is σ = 45447888. Its totient is φ = 45420900.

The previous prime is 45434381. The next prime is 45434399. The reversal of 45434393 is 39343454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45434393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45434399) 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, 2930 + ... + 9972.

It is an arithmetic number, because the mean of its divisors is an integer number (11361972).

Almost surely, 2^45434393 is an apocalyptic number.

It is an amenable number.

45434393 is a deficient number, since it is larger than the sum of its proper divisors (13495).

45434393 is an equidigital number, since it uses as much as digits as its factorization.

45434393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13494.

The product of its digits is 77760, while the sum is 35.

The square root of 45434393 is about 6740.5039129133. The cubic root of 45434393 is about 356.8301781309.

The spelling of 45434393 in words is "forty-five million, four hundred thirty-four thousand, three hundred ninety-three".