343823442 has 16 divisors (see below), whose sum is σ = 703639200. Its totient is φ = 111942432.

The previous prime is 343823429. The next prime is 343823477. The reversal of 343823442 is 244328343.

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, 666067 + ... + 666582.

It is an arithmetic number, because the mean of its divisors is an integer number (43977450).

Almost surely, 2^343823442 is an apocalyptic number.

343823442 is an abundant number, since it is smaller than the sum of its proper divisors (359815758).

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

343823442 is a wasteful number, since it uses less digits than its factorization.

343823442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332697.

The product of its digits is 55296, while the sum is 33.

The square root of 343823442 is about 18542.4766954148. The cubic root of 343823442 is about 700.5597169593.

The spelling of 343823442 in words is "three hundred forty-three million, eight hundred twenty-three thousand, four hundred forty-two".