349307322 has 32 divisors (see below), whose sum is σ = 859834752. Its totient is φ = 92124864.

The previous prime is 349307293. The next prime is 349307323. The reversal of 349307322 is 223703943.

It is not an unprimeable number, because it can be changed into a prime (349307323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319333 + ... + 320424.

It is an arithmetic number, because the mean of its divisors is an integer number (26869836).

Almost surely, 2^349307322 is an apocalyptic number.

349307322 is an abundant number, since it is smaller than the sum of its proper divisors (510527430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349307322 is a wasteful number, since it uses less digits than its factorization.

349307322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639782.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 349307322 is about 18689.7651670640. The cubic root of 349307322 is about 704.2646605746.

The spelling of 349307322 in words is "three hundred forty-nine million, three hundred seven thousand, three hundred twenty-two".