349308344 has 32 divisors (see below), whose sum is σ = 816566400. Its totient is φ = 136093920.

The previous prime is 349308287. The next prime is 349308353. The reversal of 349308344 is 443803943.

It is a junction number, because it is equal to n+sod(n) for n = 349308298 and 349308307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282914 + ... + 284145.

It is an arithmetic number, because the mean of its divisors is an integer number (25517700).

Almost surely, 2^349308344 is an apocalyptic number.

It is an amenable number.

349308344 is an abundant number, since it is smaller than the sum of its proper divisors (467258056).

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

349308344 is a wasteful number, since it uses less digits than its factorization.

349308344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567083 (or 567079 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 349308344 is about 18689.7925082115. The cubic root of 349308344 is about 704.2653474175.

The spelling of 349308344 in words is "three hundred forty-nine million, three hundred eight thousand, three hundred forty-four".