356636794 has 4 divisors (see below), whose sum is σ = 534955194. Its totient is φ = 178318396.

The previous prime is 356636767. The next prime is 356636831. The reversal of 356636794 is 497636653.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 328153225 + 28483569 = 18115^2 + 5337^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89159197 + ... + 89159200.

Almost surely, 2^356636794 is an apocalyptic number.

356636794 is a deficient number, since it is larger than the sum of its proper divisors (178318400).

356636794 is a wasteful number, since it uses less digits than its factorization.

356636794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178318399.

The product of its digits is 2449440, while the sum is 49.

The square root of 356636794 is about 18884.8297318244. The cubic root of 356636794 is about 709.1564364832.

The spelling of 356636794 in words is "three hundred fifty-six million, six hundred thirty-six thousand, seven hundred ninety-four".