343902 has 16 divisors (see below), whose sum is σ = 740880. Its totient is φ = 105792.

The previous prime is 343901. The next prime is 343913. The reversal of 343902 is 209343.

343902 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 inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343902.

It is not an unprimeable number, because it can be changed into a prime (343901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (46305).

2³⁴³⁹⁰² is an apocalyptic number.

343902 is an abundant number, since it is smaller than the sum of its proper divisors (396978).

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

343902 is a wasteful number, since it uses less digits than its factorization.

343902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 343902 is about 586.4315816871. The cubic root of 343902 is about 70.0613068353.

The spelling of 343902 in words is "three hundred forty-three thousand, nine hundred two".