349709835 has 8 divisors (see below), whose sum is σ = 559535760. Its totient is φ = 186511904.

The previous prime is 349709803. The next prime is 349709837. The reversal of 349709835 is 538907943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 349709835 - 2⁵ = 349709803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349709837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11656980 + ... + 11657009.

It is an arithmetic number, because the mean of its divisors is an integer number (69941970).

Almost surely, 2^349709835 is an apocalyptic number.

349709835 is a deficient number, since it is larger than the sum of its proper divisors (209825925).

349709835 is a wasteful number, since it uses less digits than its factorization.

349709835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23313997.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 349709835 is about 18700.5303400732. The cubic root of 349709835 is about 704.5350689403.

The spelling of 349709835 in words is "three hundred forty-nine million, seven hundred nine thousand, eight hundred thirty-five".