343404942 has 32 divisors (see below), whose sum is σ = 698457600. Its totient is φ = 112539648.

The previous prime is 343404937. The next prime is 343404961. The reversal of 343404942 is 249404343.

It is a happy number.

343404942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120409 + ... + 123227.

It is an arithmetic number, because the mean of its divisors is an integer number (21826800).

Almost surely, 2^343404942 is an apocalyptic number.

343404942 is an abundant number, since it is smaller than the sum of its proper divisors (355052658).

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

343404942 is a wasteful number, since it uses less digits than its factorization.

343404942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 343404942 is about 18531.1883590880. The cubic root of 343404942 is about 700.2753624134.

The spelling of 343404942 in words is "three hundred forty-three million, four hundred four thousand, nine hundred forty-two".