807346994 has 4 divisors (see below), whose sum is σ = 1211020494. Its totient is φ = 403673496.

The previous prime is 807346961. The next prime is 807346997. The reversal of 807346994 is 499643708.

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., 805821769 + 1525225 = 28387^2 + 1235^2 .

It is not an unprimeable number, because it can be changed into a prime (807346997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201836747 + ... + 201836750.

Almost surely, 2^807346994 is an apocalyptic number.

807346994 is a deficient number, since it is larger than the sum of its proper divisors (403673500).

807346994 is a wasteful number, since it uses less digits than its factorization.

807346994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403673499.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 807346994 is about 28413.8521499638. The cubic root of 807346994 is about 931.1509217956.

The spelling of 807346994 in words is "eight hundred seven million, three hundred forty-six thousand, nine hundred ninety-four".