234007649 has 2 divisors, whose sum is σ = 234007650. Its totient is φ = 234007648.

The previous prime is 234007643. The next prime is 234007679. The reversal of 234007649 is 946700432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135303424 + 98704225 = 11632^2 + 9935^2 .

It is a cyclic number.

It is not a de Polignac number, because 234007649 - 2¹⁶ = 233942113 is a prime.

It is not a weakly prime, because it can be changed into another prime (234007643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117003824 + 117003825.

It is an arithmetic number, because the mean of its divisors is an integer number (117003825).

Almost surely, 2^234007649 is an apocalyptic number.

It is an amenable number.

234007649 is a deficient number, since it is larger than the sum of its proper divisors (1).

234007649 is an equidigital number, since it uses as much as digits as its factorization.

234007649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 234007649 is about 15297.3085541215. The cubic root of 234007649 is about 616.2307290856.

The spelling of 234007649 in words is "two hundred thirty-four million, seven thousand, six hundred forty-nine".