341621289 has 27 divisors (see below), whose sum is σ = 506691237. Its totient is φ = 221796000.

The previous prime is 341621251. The next prime is 341621297. The reversal of 341621289 is 982126143.

The square root of 341621289 is 18483.

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

341621289 is a `hidden beast` number, since 3 + 4 + 1 + 621 + 28 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 110889 + 341510400 = 333^2 + 18480^2 .

It is not a de Polignac number, because 341621289 - 2²⁷ = 207403561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (341621219) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3382339 + ... + 3382439.

Almost surely, 2^341621289 is an apocalyptic number.

341621289 is the 18483-rd square number.

341621289 is the 9242-nd centered octagonal number.

It is an amenable number.

341621289 is a deficient number, since it is larger than the sum of its proper divisors (165069948).

341621289 is an equidigital number, since it uses as much as digits as its factorization.

341621289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 165 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The cubic root of 341621289 is about 699.0608418984.

Multiplying 341621289 by its sum of digits (36), we get a square (12298366404 = 110898²).

Multiplying 341621289 by its product of digits (20736), we get a square (7083859048704 = 2661552²).

The spelling of 341621289 in words is "three hundred forty-one million, six hundred twenty-one thousand, two hundred eighty-nine".