340872904 has 16 divisors (see below), whose sum is σ = 639414000. Its totient is φ = 170362512.

The previous prime is 340872887. The next prime is 340872907. The reversal of 340872904 is 409278043.

It is a happy number.

340872904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (340872907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13699 + ... + 29485.

It is an arithmetic number, because the mean of its divisors is an integer number (39963375).

Almost surely, 2^340872904 is an apocalyptic number.

It is an amenable number.

340872904 is a deficient number, since it is larger than the sum of its proper divisors (298541096).

340872904 is a wasteful number, since it uses less digits than its factorization.

340872904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18492 (or 18488 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 340872904 is about 18462.7436747630. The cubic root of 340872904 is about 698.5499943976.

The spelling of 340872904 in words is "three hundred forty million, eight hundred seventy-two thousand, nine hundred four".