343402342 has 4 divisors (see below), whose sum is σ = 515103516. Its totient is φ = 171701170.

The previous prime is 343402327. The next prime is 343402373. The reversal of 343402342 is 243204343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243204343 = 271 ⋅897433.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85850584 + ... + 85850587.

It is an arithmetic number, because the mean of its divisors is an integer number (128775879).

Almost surely, 2^343402342 is an apocalyptic number.

343402342 is a deficient number, since it is larger than the sum of its proper divisors (171701174).

343402342 is a wasteful number, since it uses less digits than its factorization.

343402342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171701173.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 343402342 is about 18531.1182069512. The cubic root of 343402342 is about 700.2735950922.

Adding to 343402342 its reverse (243204343), we get a palindrome (586606685).

The spelling of 343402342 in words is "three hundred forty-three million, four hundred two thousand, three hundred forty-two".