349867612 has 12 divisors (see below), whose sum is σ = 632019136. Its totient is φ = 169290720.

The previous prime is 349867607. The next prime is 349867613. The reversal of 349867612 is 216768943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349867613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410633 + ... + 1410880.

Almost surely, 2^349867612 is an apocalyptic number.

It is an amenable number.

349867612 is a deficient number, since it is larger than the sum of its proper divisors (282151524).

349867612 is a wasteful number, since it uses less digits than its factorization.

349867612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821548 (or 2821546 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 349867612 is about 18704.7483810930. The cubic root of 349867612 is about 704.6410069739.

The spelling of 349867612 in words is "three hundred forty-nine million, eight hundred sixty-seven thousand, six hundred twelve".