240386474 has 4 divisors (see below), whose sum is σ = 360579714. Its totient is φ = 120193236.

The previous prime is 240386459. The next prime is 240386483. The reversal of 240386474 is 474683042.

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

It can be written as a sum of positive squares in only one way, i.e., 155875225 + 84511249 = 12485^2 + 9193^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60096617 + ... + 60096620.

Almost surely, 2^240386474 is an apocalyptic number.

240386474 is a deficient number, since it is larger than the sum of its proper divisors (120193240).

240386474 is a wasteful number, since it uses less digits than its factorization.

240386474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120193239.

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 240386474 is about 15504.4017620803. The cubic root of 240386474 is about 621.7798957919.

The spelling of 240386474 in words is "two hundred forty million, three hundred eighty-six thousand, four hundred seventy-four".