349792722 has 32 divisors (see below), whose sum is σ = 804124800. Its totient is φ = 112576464.

The previous prime is 349792673. The next prime is 349792733. The reversal of 349792722 is 227297943.

349792722 is a `hidden beast` number, since 3 + 497 + 92 + 72 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110118 + ... + 113249.

It is an arithmetic number, because the mean of its divisors is an integer number (25128900).

Almost surely, 2^349792722 is an apocalyptic number.

349792722 is an abundant number, since it is smaller than the sum of its proper divisors (454332078).

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

349792722 is a wasteful number, since it uses less digits than its factorization.

349792722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223407 (or 223401 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 349792722 is about 18702.7463758668. The cubic root of 349792722 is about 704.5907266879.

The spelling of 349792722 in words is "three hundred forty-nine million, seven hundred ninety-two thousand, seven hundred twenty-two".