346012143 has 32 divisors (see below), whose sum is σ = 481614336. Its totient is φ = 220841088.

The previous prime is 346012133. The next prime is 346012159. The reversal of 346012143 is 341210643.

It is not a de Polignac number, because 346012143 - 2⁴ = 346012127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346012133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2071846 + ... + 2072012.

It is an arithmetic number, because the mean of its divisors is an integer number (15050448).

Almost surely, 2^346012143 is an apocalyptic number.

346012143 is a deficient number, since it is larger than the sum of its proper divisors (135602193).

346012143 is a wasteful number, since it uses less digits than its factorization.

346012143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 346012143 is about 18601.4016407366. The cubic root of 346012143 is about 702.0431077984.

Adding to 346012143 its reverse (341210643), we get a palindrome (687222786).

The spelling of 346012143 in words is "three hundred forty-six million, twelve thousand, one hundred forty-three".