747373345 has 8 divisors (see below), whose sum is σ = 897653376. Its totient is φ = 597361776.

The previous prime is 747373313. The next prime is 747373349. The reversal of 747373345 is 543373747.

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

It is a cyclic number.

It is not a de Polignac number, because 747373345 - 2⁵ = 747373313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747373349) 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, 60937 + ... + 72166.

It is an arithmetic number, because the mean of its divisors is an integer number (112206672).

Almost surely, 2^747373345 is an apocalyptic number.

It is an amenable number.

747373345 is a deficient number, since it is larger than the sum of its proper divisors (150280031).

747373345 is a wasteful number, since it uses less digits than its factorization.

747373345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134231.

The product of its digits is 740880, while the sum is 43.

The square root of 747373345 is about 27338.1298738593. The cubic root of 747373345 is about 907.4984004809.

The spelling of 747373345 in words is "seven hundred forty-seven million, three hundred seventy-three thousand, three hundred forty-five".