45344878 has 8 divisors (see below), whose sum is σ = 70211520. Its totient is φ = 21941040.

The previous prime is 45344867. The next prime is 45344879. The reversal of 45344878 is 87844354.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45344879) 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, 365623 + ... + 365746.

It is an arithmetic number, because the mean of its divisors is an integer number (8776440).

Almost surely, 2^45344878 is an apocalyptic number.

45344878 is a deficient number, since it is larger than the sum of its proper divisors (24866642).

45344878 is a wasteful number, since it uses less digits than its factorization.

45344878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731402.

The product of its digits is 430080, while the sum is 43.

The square root of 45344878 is about 6733.8605569168. The cubic root of 45344878 is about 356.5956813730.

The spelling of 45344878 in words is "forty-five million, three hundred forty-four thousand, eight hundred seventy-eight".