240539398 has 16 divisors (see below), whose sum is σ = 407183760. Its totient is φ = 105565600.

The previous prime is 240539393. The next prime is 240539413. The reversal of 240539398 is 893935042.

240539398 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240539393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187873 + ... + 189148.

It is an arithmetic number, because the mean of its divisors is an integer number (25448985).

Almost surely, 2^240539398 is an apocalyptic number.

240539398 is a deficient number, since it is larger than the sum of its proper divisors (166644362).

240539398 is a wasteful number, since it uses less digits than its factorization.

240539398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377063.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 240539398 is about 15509.3326097547. The cubic root of 240539398 is about 621.9117181185.

The spelling of 240539398 in words is "two hundred forty million, five hundred thirty-nine thousand, three hundred ninety-eight".