332240749 has 2 divisors, whose sum is σ = 332240750. Its totient is φ = 332240748.

The previous prime is 332240717. The next prime is 332240761. The reversal of 332240749 is 947042233.

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., 327356649 + 4884100 = 18093^2 + 2210^2 .

It is a cyclic number.

It is not a de Polignac number, because 332240749 - 2⁵ = 332240717 is a prime.

It is a super-2 number, since 2×332240749² = 220767830592162002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332250749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166120374 + 166120375.

It is an arithmetic number, because the mean of its divisors is an integer number (166120375).

Almost surely, 2^332240749 is an apocalyptic number.

It is an amenable number.

332240749 is a deficient number, since it is larger than the sum of its proper divisors (1).

332240749 is an equidigital number, since it uses as much as digits as its factorization.

332240749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 332240749 is about 18227.4723700243. The cubic root of 332240749 is about 692.6028894810.

It can be divided in two parts, 332 and 240749, that added together give a square (241081 = 491²).

The spelling of 332240749 in words is "three hundred thirty-two million, two hundred forty thousand, seven hundred forty-nine".