343323841 has 9 divisors (see below), whose sum is σ = 399527649. Its totient is φ = 294166404.

The previous prime is 343323821. The next prime is 343323847. The reversal of 343323841 is 148323343.

The square root of 343323841 is 18529.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 343323841 - 2⁷ = 343323713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343323847) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 128380 + ... + 131026.

It is an arithmetic number, because the mean of its divisors is an integer number (44391961).

Almost surely, 2^343323841 is an apocalyptic number.

343323841 is the 18529-th square number.

343323841 is the 9265-th centered octagonal number.

It is an amenable number.

343323841 is a deficient number, since it is larger than the sum of its proper divisors (56203808).

343323841 is an frugal number, since it uses more digits than its factorization.

343323841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308 (or 2654 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The cubic root of 343323841 is about 700.2202307048.

Multiplying 343323841 by its product of digits (20736), we get a square (7119163166976 = 2668176²).

The spelling of 343323841 in words is "three hundred forty-three million, three hundred twenty-three thousand, eight hundred forty-one".