240207398 has 4 divisors (see below), whose sum is σ = 360311100. Its totient is φ = 120103698.

The previous prime is 240207371. The next prime is 240207427. The reversal of 240207398 is 893702042.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051848 + ... + 60051851.

It is an arithmetic number, because the mean of its divisors is an integer number (90077775).

Almost surely, 2^240207398 is an apocalyptic number.

240207398 is a deficient number, since it is larger than the sum of its proper divisors (120103702).

240207398 is a wasteful number, since it uses less digits than its factorization.

240207398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120103701.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 240207398 is about 15498.6256810080. The cubic root of 240207398 is about 621.6254590423.

The spelling of 240207398 in words is "two hundred forty million, two hundred seven thousand, three hundred ninety-eight".