797750394 has 32 divisors (see below), whose sum is σ = 1839576960. Its totient is φ = 225910272.

The previous prime is 797750383. The next prime is 797750417. The reversal of 797750394 is 493057797.

It is a super-2 number, since 2×797750394² = 1272811382254310472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79299 + ... + 88790.

It is an arithmetic number, because the mean of its divisors is an integer number (57486780).

Almost surely, 2^797750394 is an apocalyptic number.

797750394 is an abundant number, since it is smaller than the sum of its proper divisors (1041826566).

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

797750394 is a wasteful number, since it uses less digits than its factorization.

797750394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168214.

The product of its (nonzero) digits is 1666980, while the sum is 51.

The square root of 797750394 is about 28244.4754598134. The cubic root of 797750394 is about 927.4468043199.

The spelling of 797750394 in words is "seven hundred ninety-seven million, seven hundred fifty thousand, three hundred ninety-four".