349377699 has 24 divisors (see below), whose sum is σ = 513139536. Its totient is φ = 211288000.

The previous prime is 349377689. The next prime is 349377701. The reversal of 349377699 is 996773943.

It is not a de Polignac number, because 349377699 - 2⁷ = 349377571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349377619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253777 + ... + 255149.

It is an arithmetic number, because the mean of its divisors is an integer number (21380814).

Almost surely, 2^349377699 is an apocalyptic number.

349377699 is a deficient number, since it is larger than the sum of its proper divisors (163761837).

349377699 is a wasteful number, since it uses less digits than its factorization.

349377699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099 (or 2088 counting only the distinct ones).

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

The square root of 349377699 is about 18691.6478406801. The cubic root of 349377699 is about 704.3119548458.

The spelling of 349377699 in words is "three hundred forty-nine million, three hundred seventy-seven thousand, six hundred ninety-nine".