372240269 has 2 divisors, whose sum is σ = 372240270. Its totient is φ = 372240268.

The previous prime is 372240241. The next prime is 372240287. The reversal of 372240269 is 962042273.

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., 286455625 + 85784644 = 16925^2 + 9262^2 .

It is a cyclic number.

It is not a de Polignac number, because 372240269 - 2⁸ = 372240013 is a prime.

It is a super-2 number, since 2×372240269² = 277125635730384722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372240569) 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, 186120134 + 186120135.

It is an arithmetic number, because the mean of its divisors is an integer number (186120135).

Almost surely, 2^372240269 is an apocalyptic number.

It is an amenable number.

372240269 is a deficient number, since it is larger than the sum of its proper divisors (1).

372240269 is an equidigital number, since it uses as much as digits as its factorization.

372240269 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 372240269 is about 19293.5292002267. The cubic root of 372240269 is about 719.3514407884.

The spelling of 372240269 in words is "three hundred seventy-two million, two hundred forty thousand, two hundred sixty-nine".