349636412 has 12 divisors (see below), whose sum is σ = 632962680. Its totient is φ = 168789936.

The previous prime is 349636379. The next prime is 349636429. The reversal of 349636412 is 214636943.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506938 + ... + 1507169.

It is an arithmetic number, because the mean of its divisors is an integer number (52746890).

Almost surely, 2^349636412 is an apocalyptic number.

It is an amenable number.

349636412 is a deficient number, since it is larger than the sum of its proper divisors (283326268).

349636412 is a wasteful number, since it uses less digits than its factorization.

349636412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014140 (or 3014138 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

The square root of 349636412 is about 18698.5671108778. The cubic root of 349636412 is about 704.4857588230.

The spelling of 349636412 in words is "three hundred forty-nine million, six hundred thirty-six thousand, four hundred twelve".