343331402 has 8 divisors (see below), whose sum is σ = 515254116. Its totient is φ = 171580032.

The previous prime is 343331389. The next prime is 343331411. The reversal of 343331402 is 204133343.

343331402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 337126321 + 6205081 = 18361^2 + 2491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37703 + ... + 45914.

Almost surely, 2^343331402 is an apocalyptic number.

343331402 is a deficient number, since it is larger than the sum of its proper divisors (171922714).

343331402 is a wasteful number, since it uses less digits than its factorization.

343331402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85672.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 343331402 is about 18529.2040303948. The cubic root of 343331402 is about 700.2253709695.

Adding to 343331402 its reverse (204133343), we get a palindrome (547464745).

The spelling of 343331402 in words is "three hundred forty-three million, three hundred thirty-one thousand, four hundred two".