234454369 has 2 divisors, whose sum is σ = 234454370. Its totient is φ = 234454368.

The previous prime is 234454309. The next prime is 234454397. The reversal of 234454369 is 963454432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228402769 + 6051600 = 15113^2 + 2460^2 .

It is a cyclic number.

It is not a de Polignac number, because 234454369 - 2²¹ = 232357217 is a prime.

It is a super-2 number, since 2×234454369² = 109937702286376322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234454309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117227184 + 117227185.

It is an arithmetic number, because the mean of its divisors is an integer number (117227185).

Almost surely, 2^234454369 is an apocalyptic number.

It is an amenable number.

234454369 is a deficient number, since it is larger than the sum of its proper divisors (1).

234454369 is an equidigital number, since it uses as much as digits as its factorization.

234454369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 40.

The square root of 234454369 is about 15311.9028536626. The cubic root of 234454369 is about 616.6226074519.

The spelling of 234454369 in words is "two hundred thirty-four million, four hundred fifty-four thousand, three hundred sixty-nine".