349469412 has 24 divisors (see below), whose sum is σ = 815988096. Its totient is φ = 116409888.

The previous prime is 349469399. The next prime is 349469473. The reversal of 349469412 is 214964943.

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, 9798 + ... + 28194.

It is an arithmetic number, because the mean of its divisors is an integer number (33999504).

Almost surely, 2^349469412 is an apocalyptic number.

It is an amenable number.

349469412 is an abundant number, since it is smaller than the sum of its proper divisors (466518684).

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

349469412 is a wasteful number, since it uses less digits than its factorization.

349469412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19987 (or 19985 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 349469412 is about 18694.1009946988. The cubic root of 349469412 is about 704.3735776600.

The spelling of 349469412 in words is "three hundred forty-nine million, four hundred sixty-nine thousand, four hundred twelve".