340504199 has 4 divisors (see below), whose sum is σ = 389147664. Its totient is φ = 291860736.

The previous prime is 340504159. The next prime is 340504201. The reversal of 340504199 is 991405043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340504199 - 2²⁴ = 323726983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340504159) 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, 24321722 + ... + 24321735.

It is an arithmetic number, because the mean of its divisors is an integer number (97286916).

Almost surely, 2^340504199 is an apocalyptic number.

340504199 is a deficient number, since it is larger than the sum of its proper divisors (48643465).

340504199 is an equidigital number, since it uses as much as digits as its factorization.

340504199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48643464.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 340504199 is about 18452.7558646398. The cubic root of 340504199 is about 698.2980414544.

The spelling of 340504199 in words is "three hundred forty million, five hundred four thousand, one hundred ninety-nine".