344972794 has 4 divisors (see below), whose sum is σ = 517459194. Its totient is φ = 172486396.

The previous prime is 344972783. The next prime is 344972821. The reversal of 344972794 is 497279443.

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., 313467025 + 31505769 = 17705^2 + 5613^2 .

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86243197 + ... + 86243200.

Almost surely, 2^344972794 is an apocalyptic number.

344972794 is a deficient number, since it is larger than the sum of its proper divisors (172486400).

344972794 is a wasteful number, since it uses less digits than its factorization.

344972794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172486399.

The product of its digits is 1524096, while the sum is 49.

The square root of 344972794 is about 18573.4432456666. The cubic root of 344972794 is about 701.3394719781.

The spelling of 344972794 in words is "three hundred forty-four million, nine hundred seventy-two thousand, seven hundred ninety-four".