349240792 has 32 divisors (see below), whose sum is σ = 715720320. Its totient is φ = 159045120.

The previous prime is 349240789. The next prime is 349240807. The reversal of 349240792 is 297042943.

It is a congruent number.

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, 37203 + ... + 45634.

It is an arithmetic number, because the mean of its divisors is an integer number (22366260).

Almost surely, 2^349240792 is an apocalyptic number.

It is an amenable number.

349240792 is an abundant number, since it is smaller than the sum of its proper divisors (366479528).

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

349240792 is a wasteful number, since it uses less digits than its factorization.

349240792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82891 (or 82887 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 349240792 is about 18687.9852311585. The cubic root of 349240792 is about 704.2199456965.

The spelling of 349240792 in words is "three hundred forty-nine million, two hundred forty thousand, seven hundred ninety-two".