240641336 has 32 divisors (see below), whose sum is σ = 487557840. Its totient is φ = 110688768.

The previous prime is 240641329. The next prime is 240641339. The reversal of 240641336 is 633146042.

It is a junction number, because it is equal to n+sod(n) for n = 240641299 and 240641308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240641339) 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, 28160 + ... + 35696.

Almost surely, 2^240641336 is an apocalyptic number.

240641336 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

240641336 is an abundant number, since it is smaller than the sum of its proper divisors (246916504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240641336 is a wasteful number, since it uses less digits than its factorization.

240641336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863 (or 7859 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 240641336 is about 15512.6186055095. The cubic root of 240641336 is about 621.9995588683. Note that the first 3 decimals are identical.

Adding to 240641336 its reverse (633146042), we get a palindrome (873787378).

The spelling of 240641336 in words is "two hundred forty million, six hundred forty-one thousand, three hundred thirty-six".