349763748 has 24 divisors (see below), whose sum is σ = 831515328. Its totient is φ = 114387936.

The previous prime is 349763717. The next prime is 349763759. The reversal of 349763748 is 847367943.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 349763748.

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, 274336 + ... + 275607.

It is an arithmetic number, because the mean of its divisors is an integer number (34646472).

Almost surely, 2^349763748 is an apocalyptic number.

It is an amenable number.

349763748 is an abundant number, since it is smaller than the sum of its proper divisors (481751580).

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

349763748 is a wasteful number, since it uses less digits than its factorization.

349763748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550003 (or 550001 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 349763748 is about 18701.9717677041. The cubic root of 349763748 is about 704.5712719517.

The spelling of 349763748 in words is "three hundred forty-nine million, seven hundred sixty-three thousand, seven hundred forty-eight".