349922782 has 64 divisors (see below), whose sum is σ = 621831168. Its totient is φ = 146080000.

The previous prime is 349922767. The next prime is 349922789. The reversal of 349922782 is 287229943.

349922782 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349922789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2095263 + ... + 2095429.

It is an arithmetic number, because the mean of its divisors is an integer number (9716112).

Almost surely, 2^349922782 is an apocalyptic number.

349922782 is a deficient number, since it is larger than the sum of its proper divisors (271908386).

349922782 is a wasteful number, since it uses less digits than its factorization.

349922782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its digits is 435456, while the sum is 46.

The square root of 349922782 is about 18706.2230821724. The cubic root of 349922782 is about 704.6780428886.

The spelling of 349922782 in words is "three hundred forty-nine million, nine hundred twenty-two thousand, seven hundred eighty-two".