341430643 has 4 divisors (see below), whose sum is σ = 341720928. Its totient is φ = 341140360.

The previous prime is 341430631. The next prime is 341430647. The reversal of 341430643 is 346034143.

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-341430643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341430647) 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, 143371 + ... + 145732.

It is an arithmetic number, because the mean of its divisors is an integer number (85430232).

Almost surely, 2^341430643 is an apocalyptic number.

341430643 is a deficient number, since it is larger than the sum of its proper divisors (290285).

341430643 is a wasteful number, since it uses less digits than its factorization.

341430643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290284.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 341430643 is about 18477.8419465045. The cubic root of 341430643 is about 698.9307778413.

Adding to 341430643 its reverse (346034143), we get a palindrome (687464786).

The spelling of 341430643 in words is "three hundred forty-one million, four hundred thirty thousand, six hundred forty-three".