45178343 has 12 divisors (see below), whose sum is σ = 52878672. Its totient is φ = 38485440.

The previous prime is 45178339. The next prime is 45178349. The reversal of 45178343 is 34387154.

It is not a de Polignac number, because 45178343 - 2² = 45178339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45178349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5423 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (4406556).

Almost surely, 2^45178343 is an apocalyptic number.

45178343 is a deficient number, since it is larger than the sum of its proper divisors (7700329).

45178343 is a wasteful number, since it uses less digits than its factorization.

45178343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702 (or 5695 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 45178343 is about 6721.4836903767. The cubic root of 45178343 is about 356.1585977474.

The spelling of 45178343 in words is "forty-five million, one hundred seventy-eight thousand, three hundred forty-three".