240997363 has 4 divisors (see below), whose sum is σ = 242246248. Its totient is φ = 239748480.

The previous prime is 240997357. The next prime is 240997409. The reversal of 240997363 is 363799042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240997363 - 2⁵ = 240997331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240997313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624153 + ... + 624538.

It is an arithmetic number, because the mean of its divisors is an integer number (60561562).

Almost surely, 2^240997363 is an apocalyptic number.

240997363 is a deficient number, since it is larger than the sum of its proper divisors (1248885).

240997363 is a wasteful number, since it uses less digits than its factorization.

240997363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248884.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 240997363 is about 15524.0897639765. The cubic root of 240997363 is about 622.3061555650.

The spelling of 240997363 in words is "two hundred forty million, nine hundred ninety-seven thousand, three hundred sixty-three".