45344279 has 8 divisors (see below), whose sum is σ = 47792640. Its totient is φ = 42902136.

The previous prime is 45344267. The next prime is 45344281. The reversal of 45344279 is 97244354.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45344279 is a prime.

It is a super-2 number, since 2×45344279² = 4112207276059682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45344779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28154 + ... + 29720.

It is an arithmetic number, because the mean of its divisors is an integer number (5974080).

Almost surely, 2^45344279 is an apocalyptic number.

45344279 is a deficient number, since it is larger than the sum of its proper divisors (2448361).

45344279 is a wasteful number, since it uses less digits than its factorization.

45344279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109.

The product of its digits is 120960, while the sum is 38.

The square root of 45344279 is about 6733.8160800545. The cubic root of 45344279 is about 356.5941111717.

The spelling of 45344279 in words is "forty-five million, three hundred forty-four thousand, two hundred seventy-nine".