349486207 has 8 divisors (see below), whose sum is σ = 400888832. Its totient is φ = 298452600.

The previous prime is 349486199. The next prime is 349486213. The reversal of 349486207 is 702684943.

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 349486207 - 2³ = 349486199 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 (349486217) 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, 90219 + ... + 94012.

It is an arithmetic number, because the mean of its divisors is an integer number (50111104).

Almost surely, 2^349486207 is an apocalyptic number.

349486207 is a deficient number, since it is larger than the sum of its proper divisors (51402625).

349486207 is a wasteful number, since it uses less digits than its factorization.

349486207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184509.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 349486207 is about 18694.5501951772. The cubic root of 349486207 is about 704.3848612080.

The spelling of 349486207 in words is "three hundred forty-nine million, four hundred eighty-six thousand, two hundred seven".