234546649 has 2 divisors, whose sum is σ = 234546650. Its totient is φ = 234546648.

The previous prime is 234546623. The next prime is 234546701. The reversal of 234546649 is 946645432.

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., 215884249 + 18662400 = 14693^2 + 4320^2 .

It is a cyclic number.

It is not a de Polignac number, because 234546649 - 2²³ = 226158041 is a prime.

It is not a weakly prime, because it can be changed into another prime (234546619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117273324 + 117273325.

It is an arithmetic number, because the mean of its divisors is an integer number (117273325).

Almost surely, 2^234546649 is an apocalyptic number.

It is an amenable number.

234546649 is a deficient number, since it is larger than the sum of its proper divisors (1).

234546649 is an equidigital number, since it uses as much as digits as its factorization.

234546649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The square root of 234546649 is about 15314.9158992141. The cubic root of 234546649 is about 616.7034966397.

It can be divided in two parts, 23454 and 6649, that added together give a palindrome (30103).

The spelling of 234546649 in words is "two hundred thirty-four million, five hundred forty-six thousand, six hundred forty-nine".