240734447 has 2 divisors, whose sum is σ = 240734448. Its totient is φ = 240734446.

The previous prime is 240734407. The next prime is 240734453. The reversal of 240734447 is 744437042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240734447 - 2¹⁴ = 240718063 is a prime.

It is a Chen prime.

It is equal to p_13199822 and since 240734447 and 13199822 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240734407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120367223 + 120367224.

It is an arithmetic number, because the mean of its divisors is an integer number (120367224).

Almost surely, 2^240734447 is an apocalyptic number.

240734447 is a deficient number, since it is larger than the sum of its proper divisors (1).

240734447 is an equidigital number, since it uses as much as digits as its factorization.

240734447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 240734447 is about 15515.6194526677. The cubic root of 240734447 is about 622.0797716500.

The spelling of 240734447 in words is "two hundred forty million, seven hundred thirty-four thousand, four hundred forty-seven".