240034591 has 2 divisors, whose sum is σ = 240034592. Its totient is φ = 240034590.

The previous prime is 240034579. The next prime is 240034603. The reversal of 240034591 is 195430042.

It is a balanced prime because it is at equal distance from previous prime (240034579) and next prime (240034603).

It is a cyclic number.

It is not a de Polignac number, because 240034591 - 2²⁵ = 206480159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240044591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120017295 + 120017296.

It is an arithmetic number, because the mean of its divisors is an integer number (120017296).

Almost surely, 2^240034591 is an apocalyptic number.

240034591 is a deficient number, since it is larger than the sum of its proper divisors (1).

240034591 is an equidigital number, since it uses as much as digits as its factorization.

240034591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 240034591 is about 15493.0497643298. The cubic root of 240034591 is about 621.4763559453.

The spelling of 240034591 in words is "two hundred forty million, thirty-four thousand, five hundred ninety-one".