374272645 has 16 divisors (see below), whose sum is σ = 464061312. Its totient is φ = 289598400.

The previous prime is 374272631. The next prime is 374272669. The reversal of 374272645 is 546272473.

It is a happy number.

It is not a de Polignac number, because 374272645 - 2¹¹ = 374270597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 374272598 and 374272607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13695 + ... + 30595.

It is an arithmetic number, because the mean of its divisors is an integer number (29003832).

Almost surely, 2^374272645 is an apocalyptic number.

It is an amenable number.

374272645 is a deficient number, since it is larger than the sum of its proper divisors (89788667).

374272645 is a wasteful number, since it uses less digits than its factorization.

374272645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17052.

The product of its digits is 282240, while the sum is 40.

The square root of 374272645 is about 19346.1273902557. The cubic root of 374272645 is about 720.6582489742.

The spelling of 374272645 in words is "three hundred seventy-four million, two hundred seventy-two thousand, six hundred forty-five".