745774306 has 8 divisors (see below), whose sum is σ = 1118854224. Its totient is φ = 372822900.

The previous prime is 745774279. The next prime is 745774319. The reversal of 745774306 is 603477547.

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

It is a super-3 number, since 3×745774306³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16000 + ... + 41803.

It is an arithmetic number, because the mean of its divisors is an integer number (139856778).

Almost surely, 2^745774306 is an apocalyptic number.

745774306 is a deficient number, since it is larger than the sum of its proper divisors (373079918).

745774306 is a wasteful number, since it uses less digits than its factorization.

745774306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64256.

The product of its (nonzero) digits is 493920, while the sum is 43.

The square root of 745774306 is about 27308.8686327354. The cubic root of 745774306 is about 906.8507270913.

The spelling of 745774306 in words is "seven hundred forty-five million, seven hundred seventy-four thousand, three hundred six".