346799143 has 4 divisors (see below), whose sum is σ = 346862088. Its totient is φ = 346736200.

The previous prime is 346799093. The next prime is 346799161. The reversal of 346799143 is 341997643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346799143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346799093 and 346799102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346799183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22321 + ... + 34522.

It is an arithmetic number, because the mean of its divisors is an integer number (86715522).

Almost surely, 2^346799143 is an apocalyptic number.

346799143 is a deficient number, since it is larger than the sum of its proper divisors (62945).

346799143 is an equidigital number, since it uses as much as digits as its factorization.

346799143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62944.

The product of its digits is 489888, while the sum is 46.

The square root of 346799143 is about 18622.5439454442. The cubic root of 346799143 is about 702.5749673249.

The spelling of 346799143 in words is "three hundred forty-six million, seven hundred ninety-nine thousand, one hundred forty-three".