349433799 has 16 divisors (see below), whose sum is σ = 547365504. Its totient is φ = 195487200.

The previous prime is 349433753. The next prime is 349433837. The reversal of 349433799 is 997334943.

It is not a de Polignac number, because 349433799 - 2⁸ = 349433543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349433719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406837 + ... + 407694.

It is an arithmetic number, because the mean of its divisors is an integer number (34210344).

Almost surely, 2^349433799 is an apocalyptic number.

349433799 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

349433799 is a deficient number, since it is larger than the sum of its proper divisors (197931705).

349433799 is a wasteful number, since it uses less digits than its factorization.

349433799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814558.

The product of its digits is 2204496, while the sum is 51.

The square root of 349433799 is about 18693.1484507025. The cubic root of 349433799 is about 704.3496502360.

The spelling of 349433799 in words is "three hundred forty-nine million, four hundred thirty-three thousand, seven hundred ninety-nine".