349376799 has 4 divisors (see below), whose sum is σ = 465835736. Its totient is φ = 232917864.

The previous prime is 349376779. The next prime is 349376983. The reversal of 349376799 is 997673943.

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

It is not a de Polignac number, because 349376799 - 2¹⁵ = 349344031 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 (349376779) 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, 58229464 + ... + 58229469.

It is an arithmetic number, because the mean of its divisors is an integer number (116458934).

Almost surely, 2^349376799 is an apocalyptic number.

349376799 is a deficient number, since it is larger than the sum of its proper divisors (116458937).

349376799 is a wasteful number, since it uses less digits than its factorization.

349376799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116458936.

The product of its digits is 7715736, while the sum is 57.

The square root of 349376799 is about 18691.6237657406. The cubic root of 349376799 is about 704.3113500741.

The spelling of 349376799 in words is "three hundred forty-nine million, three hundred seventy-six thousand, seven hundred ninety-nine".