789040323 has 24 divisors (see below), whose sum is σ = 1230297120. Its totient is φ = 485802240.

The previous prime is 789040319. The next prime is 789040349. The reversal of 789040323 is 323040987.

It is not a de Polignac number, because 789040323 - 2² = 789040319 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (789040313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59718 + ... + 71723.

It is an arithmetic number, because the mean of its divisors is an integer number (51262380).

Almost surely, 2^789040323 is an apocalyptic number.

789040323 is a deficient number, since it is larger than the sum of its proper divisors (441256797).

789040323 is a wasteful number, since it uses less digits than its factorization.

789040323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131499 (or 131496 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 789040323 is about 28089.8615696126. The cubic root of 789040323 is about 924.0590667531.

The spelling of 789040323 in words is "seven hundred eighty-nine million, forty thousand, three hundred twenty-three".