349840599 has 8 divisors (see below), whose sum is σ = 476378880. Its totient is φ = 228264696.

The previous prime is 349840591. The next prime is 349840613. The reversal of 349840599 is 995048943.

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

It is not a de Polignac number, because 349840599 - 2³ = 349840591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349840591) 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, 1240429 + ... + 1240710.

It is an arithmetic number, because the mean of its divisors is an integer number (59547360).

Almost surely, 2^349840599 is an apocalyptic number.

349840599 is a deficient number, since it is larger than the sum of its proper divisors (126538281).

349840599 is a wasteful number, since it uses less digits than its factorization.

349840599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481189.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 349840599 is about 18704.0262777831. The cubic root of 349840599 is about 704.6228715832.

The spelling of 349840599 in words is "three hundred forty-nine million, eight hundred forty thousand, five hundred ninety-nine".