340399304 has 16 divisors (see below), whose sum is σ = 729427200. Its totient is φ = 145885392.

The previous prime is 340399277. The next prime is 340399331. The reversal of 340399304 is 403993043.

It is an interprime number because it is at equal distance from previous prime (340399277) and next prime (340399331).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3039224 + ... + 3039335.

It is an arithmetic number, because the mean of its divisors is an integer number (45589200).

Almost surely, 2^340399304 is an apocalyptic number.

It is an amenable number.

340399304 is an abundant number, since it is smaller than the sum of its proper divisors (389027896).

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

340399304 is a wasteful number, since it uses less digits than its factorization.

340399304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078572 (or 6078568 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 340399304 is about 18449.9133873306. The cubic root of 340399304 is about 698.2263286864.

The spelling of 340399304 in words is "three hundred forty million, three hundred ninety-nine thousand, three hundred four".