2334400661 has 2 divisors, whose sum is σ = 2334400662. Its totient is φ = 2334400660.

The previous prime is 2334400639. The next prime is 2334400753. The reversal of 2334400661 is 1660044332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2172958225 + 161442436 = 46615^2 + 12706^2 .

It is a cyclic number.

It is not a de Polignac number, because 2334400661 - 2⁶ = 2334400597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2334480661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1167200330 + 1167200331.

It is an arithmetic number, because the mean of its divisors is an integer number (1167200331).

Almost surely, 2^2334400661 is an apocalyptic number.

It is an amenable number.

2334400661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2334400661 is an equidigital number, since it uses as much as digits as its factorization.

2334400661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2334400661 is about 48315.6357818046. The cubic root of 2334400661 is about 1326.5546078918.

Adding to 2334400661 its reverse (1660044332), we get a palindrome (3994444993).

The spelling of 2334400661 in words is "two billion, three hundred thirty-four million, four hundred thousand, six hundred sixty-one".