346342143 has 12 divisors (see below), whose sum is σ = 537183960. Its totient is φ = 197909712.

The previous prime is 346342133. The next prime is 346342147. The reversal of 346342143 is 341243643.

It is not a de Polignac number, because 346342143 - 2⁸ = 346341887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346342143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346342147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1177888 + ... + 1178181.

It is an arithmetic number, because the mean of its divisors is an integer number (44765330).

Almost surely, 2^346342143 is an apocalyptic number.

346342143 is a deficient number, since it is larger than the sum of its proper divisors (190841817).

346342143 is a wasteful number, since it uses less digits than its factorization.

346342143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356086 (or 2356079 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 346342143 is about 18610.2698260933. The cubic root of 346342143 is about 702.2662219464.

Adding to 346342143 its reverse (341243643), we get a palindrome (687585786).

The spelling of 346342143 in words is "three hundred forty-six million, three hundred forty-two thousand, one hundred forty-three".