234501649 has 2 divisors, whose sum is σ = 234501650. Its totient is φ = 234501648.

The previous prime is 234501611. The next prime is 234501677. The reversal of 234501649 is 946105432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135140625 + 99361024 = 11625^2 + 9968^2 .

It is a cyclic number.

It is not a de Polignac number, because 234501649 - 2¹⁹ = 233977361 is a prime.

It is not a weakly prime, because it can be changed into another prime (234501679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117250824 + 117250825.

It is an arithmetic number, because the mean of its divisors is an integer number (117250825).

Almost surely, 2^234501649 is an apocalyptic number.

It is an amenable number.

234501649 is a deficient number, since it is larger than the sum of its proper divisors (1).

234501649 is an equidigital number, since it uses as much as digits as its factorization.

234501649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 234501649 is about 15313.4466727775. The cubic root of 234501649 is about 616.6640539781.

The spelling of 234501649 in words is "two hundred thirty-four million, five hundred one thousand, six hundred forty-nine".