349335426 has 32 divisors (see below), whose sum is σ = 782791488. Its totient is φ = 102997440.

The previous prime is 349335409. The next prime is 349335433. The reversal of 349335426 is 624533943.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69085 + ... + 73968.

It is an arithmetic number, because the mean of its divisors is an integer number (24462234).

Almost surely, 2^349335426 is an apocalyptic number.

349335426 is an abundant number, since it is smaller than the sum of its proper divisors (433456062).

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

349335426 is a wasteful number, since it uses less digits than its factorization.

349335426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143106.

The product of its digits is 233280, while the sum is 39.

The square root of 349335426 is about 18690.5170072954. The cubic root of 349335426 is about 704.2835475947.

The spelling of 349335426 in words is "three hundred forty-nine million, three hundred thirty-five thousand, four hundred twenty-six".