240273398 has 4 divisors (see below), whose sum is σ = 360410100. Its totient is φ = 120136698.

The previous prime is 240273361. The next prime is 240273403. The reversal of 240273398 is 893372042.

It is a happy number.

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, 60068348 + ... + 60068351.

It is an arithmetic number, because the mean of its divisors is an integer number (90102525).

Almost surely, 2^240273398 is an apocalyptic number.

240273398 is a deficient number, since it is larger than the sum of its proper divisors (120136702).

240273398 is a wasteful number, since it uses less digits than its factorization.

240273398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120136701.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 240273398 is about 15500.7547558175. The cubic root of 240273398 is about 621.6823869632.

The spelling of 240273398 in words is "two hundred forty million, two hundred seventy-three thousand, three hundred ninety-eight".