234054409 has 2 divisors, whose sum is σ = 234054410. Its totient is φ = 234054408.

The previous prime is 234054397. The next prime is 234054467. The reversal of 234054409 is 904450432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143328784 + 90725625 = 11972^2 + 9525^2 .

It is a cyclic number.

It is not a de Polignac number, because 234054409 - 2¹⁷ = 233923337 is a prime.

It is equal to p_12852832 and since 234054409 and 12852832 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (234054109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117027204 + 117027205.

It is an arithmetic number, because the mean of its divisors is an integer number (117027205).

Almost surely, 2^234054409 is an apocalyptic number.

It is an amenable number.

234054409 is a deficient number, since it is larger than the sum of its proper divisors (1).

234054409 is an equidigital number, since it uses as much as digits as its factorization.

234054409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 234054409 is about 15298.8368512119. The cubic root of 234054409 is about 616.2717719460.

The spelling of 234054409 in words is "two hundred thirty-four million, fifty-four thousand, four hundred nine".