346849772 has 12 divisors (see below), whose sum is σ = 612556560. Its totient is φ = 171833616.

The previous prime is 346849753. The next prime is 346849781. The reversal of 346849772 is 277948643.

It is a self number, because there is not a number n which added to its sum of digits gives 346849772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397328 + ... + 398199.

It is an arithmetic number, because the mean of its divisors is an integer number (51046380).

Almost surely, 2^346849772 is an apocalyptic number.

It is an amenable number.

346849772 is a deficient number, since it is larger than the sum of its proper divisors (265706788).

346849772 is a wasteful number, since it uses less digits than its factorization.

346849772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795640 (or 795638 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 346849772 is about 18623.9032428758. The cubic root of 346849772 is about 702.6091551614.

The spelling of 346849772 in words is "three hundred forty-six million, eight hundred forty-nine thousand, seven hundred seventy-two".