745142346 has 48 divisors (see below), whose sum is σ = 1742091624. Its totient is φ = 228822912.

The previous prime is 745142311. The next prime is 745142353. The reversal of 745142346 is 643241547.

745142346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 370139121 + 375003225 = 19239^2 + 19365^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 745142346.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127480 + ... + 133196.

Almost surely, 2^745142346 is an apocalyptic number.

745142346 is an abundant number, since it is smaller than the sum of its proper divisors (996949278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745142346 is a wasteful number, since it uses less digits than its factorization.

745142346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295 (or 6292 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 745142346 is about 27297.2955803318. The cubic root of 745142346 is about 906.5945033095.

The spelling of 745142346 in words is "seven hundred forty-five million, one hundred forty-two thousand, three hundred forty-six".