794340945 has 64 divisors (see below), whose sum is σ = 1461162240. Its totient is φ = 409204224.

The previous prime is 794340919. The next prime is 794340947. The reversal of 794340945 is 549043497.

It is a happy number.

It is not a de Polignac number, because 794340945 - 2⁵ = 794340913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 794340945.

It is not an unprimeable number, because it can be changed into a prime (794340947) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 478557 + ... + 480213.

It is an arithmetic number, because the mean of its divisors is an integer number (22830660).

Almost surely, 2^794340945 is an apocalyptic number.

It is an amenable number.

794340945 is a deficient number, since it is larger than the sum of its proper divisors (666821295).

794340945 is a wasteful number, since it uses less digits than its factorization.

794340945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1785 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 794340945 is about 28184.0548005428. The cubic root of 794340945 is about 926.1236678003.

The spelling of 794340945 in words is "seven hundred ninety-four million, three hundred forty thousand, nine hundred forty-five".