349787944 has 32 divisors (see below), whose sum is σ = 717789600. Its totient is φ = 158480320.

The previous prime is 349787941. The next prime is 349787981. The reversal of 349787944 is 449787943.

It is not an unprimeable number, because it can be changed into a prime (349787941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21627 + ... + 34165.

It is an arithmetic number, because the mean of its divisors is an integer number (22430925).

Almost surely, 2^349787944 is an apocalyptic number.

It is an amenable number.

349787944 is an abundant number, since it is smaller than the sum of its proper divisors (368001656).

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

349787944 is a wasteful number, since it uses less digits than its factorization.

349787944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12873 (or 12869 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The square root of 349787944 is about 18702.6186401798. The cubic root of 349787944 is about 704.5875185501.

Subtracting 349787944 from its reverse (449787943), we obtain a palindrome (99999999).

The spelling of 349787944 in words is "three hundred forty-nine million, seven hundred eighty-seven thousand, nine hundred forty-four".