343904722 has 16 divisors (see below), whose sum is σ = 596177280. Its totient is φ = 145731168.

The previous prime is 343904719. The next prime is 343904723. The reversal of 343904722 is 227409343.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (343904723) 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, 136758 + ... + 139249.

It is an arithmetic number, because the mean of its divisors is an integer number (37261080).

Almost surely, 2^343904722 is an apocalyptic number.

343904722 is a deficient number, since it is larger than the sum of its proper divisors (252272558).

343904722 is a wasteful number, since it uses less digits than its factorization.

343904722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276105.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 343904722 is about 18544.6682903739. The cubic root of 343904722 is about 700.6149168094.

The spelling of 343904722 in words is "three hundred forty-three million, nine hundred four thousand, seven hundred twenty-two".