240229393 has 2 divisors, whose sum is σ = 240229394. Its totient is φ = 240229392.

The previous prime is 240229387. The next prime is 240229399. The reversal of 240229393 is 393922042.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (240229387) and next prime (240229399).

It can be written as a sum of positive squares in only one way, i.e., 174424849 + 65804544 = 13207^2 + 8112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240229393 is a prime.

It is a super-2 number, since 2×240229393² = 115420322522296898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240229399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120114696 + 120114697.

It is an arithmetic number, because the mean of its divisors is an integer number (120114697).

Almost surely, 2^240229393 is an apocalyptic number.

It is an amenable number.

240229393 is a deficient number, since it is larger than the sum of its proper divisors (1).

240229393 is an equidigital number, since it uses as much as digits as its factorization.

240229393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 240229393 is about 15499.3352438097. The cubic root of 240229393 is about 621.6444318616.

The spelling of 240229393 in words is "two hundred forty million, two hundred twenty-nine thousand, three hundred ninety-three".