745474346 has 8 divisors (see below), whose sum is σ = 1118487204. Its totient is φ = 372645280.

The previous prime is 745474307. The next prime is 745474397. The reversal of 745474346 is 643474547.

It can be written as a sum of positive squares in 2 ways, for example, as 729594121 + 15880225 = 27011^2 + 3985^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 745474297 and 745474306.

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, 35315 + ... + 52326.

Almost surely, 2^745474346 is an apocalyptic number.

745474346 is a deficient number, since it is larger than the sum of its proper divisors (373012858).

745474346 is a wasteful number, since it uses less digits than its factorization.

745474346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91896.

The product of its digits is 1128960, while the sum is 44.

The square root of 745474346 is about 27303.3760916118. The cubic root of 745474346 is about 906.7291284522.

The spelling of 745474346 in words is "seven hundred forty-five million, four hundred seventy-four thousand, three hundred forty-six".