346143623 has 8 divisors (see below), whose sum is σ = 409234080. Its totient is φ = 286463520.

The previous prime is 346143617. The next prime is 346143649. The reversal of 346143623 is 326341643.

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

It is not a de Polignac number, because 346143623 - 2⁸ = 346143367 is a prime.

It is a super-2 number, since 2×346143623² = 239630815487132258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346143623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346143223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852368 + ... + 852773.

It is an arithmetic number, because the mean of its divisors is an integer number (51154260).

Almost surely, 2^346143623 is an apocalyptic number.

346143623 is a deficient number, since it is larger than the sum of its proper divisors (63090457).

346143623 is a wasteful number, since it uses less digits than its factorization.

346143623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705177.

The product of its digits is 31104, while the sum is 32.

The square root of 346143623 is about 18604.9354473484. The cubic root of 346143623 is about 702.1320188772.

The spelling of 346143623 in words is "three hundred forty-six million, one hundred forty-three thousand, six hundred twenty-three".