240869355 has 16 divisors (see below), whose sum is σ = 391144704. Its totient is φ = 126545760.

The previous prime is 240869353. The next prime is 240869357. The reversal of 240869355 is 553968042.

It is an interprime number because it is at equal distance from previous prime (240869353) and next prime (240869357).

It is not a de Polignac number, because 240869355 - 2¹ = 240869353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240869351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118831 + ... + 120840.

It is an arithmetic number, because the mean of its divisors is an integer number (24446544).

Almost surely, 2^240869355 is an apocalyptic number.

240869355 is a deficient number, since it is larger than the sum of its proper divisors (150275349).

240869355 is a wasteful number, since it uses less digits than its factorization.

240869355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239746.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 240869355 is about 15519.9663337264. The cubic root of 240869355 is about 622.1959548093.

The spelling of 240869355 in words is "two hundred forty million, eight hundred sixty-nine thousand, three hundred fifty-five".