341621143 has 4 divisors (see below), whose sum is σ = 349953408. Its totient is φ = 333288880.

The previous prime is 341621117. The next prime is 341621149. The reversal of 341621143 is 341126143.

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-341621143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341621149) 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, 4166071 + ... + 4166152.

It is an arithmetic number, because the mean of its divisors is an integer number (87488352).

Almost surely, 2^341621143 is an apocalyptic number.

341621143 is a deficient number, since it is larger than the sum of its proper divisors (8332265).

341621143 is an equidigital number, since it uses as much as digits as its factorization.

341621143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332264.

The product of its digits is 1728, while the sum is 25.

The square root of 341621143 is about 18482.9960504243. The cubic root of 341621143 is about 699.0607423116.

Adding to 341621143 its reverse (341126143), we get a palindrome (682747286).

The spelling of 341621143 in words is "three hundred forty-one million, six hundred twenty-one thousand, one hundred forty-three".