340469799 has 4 divisors (see below), whose sum is σ = 453959736. Its totient is φ = 226979864.

The previous prime is 340469783. The next prime is 340469837. The reversal of 340469799 is 997964043.

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 340469799 - 2⁴ = 340469783 is a prime.

It is a super-2 number, since 2×340469799² = 231839368062200802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340469719) 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, 56744964 + ... + 56744969.

It is an arithmetic number, because the mean of its divisors is an integer number (113489934).

Almost surely, 2^340469799 is an apocalyptic number.

340469799 is a deficient number, since it is larger than the sum of its proper divisors (113489937).

340469799 is a wasteful number, since it uses less digits than its factorization.

340469799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113489936.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 340469799 is about 18451.8237310029. The cubic root of 340469799 is about 698.2745250908.

The spelling of 340469799 in words is "three hundred forty million, four hundred sixty-nine thousand, seven hundred ninety-nine".