240513436 has 12 divisors (see below), whose sum is σ = 421007328. Its totient is φ = 120225632.

The previous prime is 240513401. The next prime is 240513437. The reversal of 240513436 is 634315042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240513437) 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, 24840 + ... + 33136.

It is an arithmetic number, because the mean of its divisors is an integer number (35083944).

Almost surely, 2^240513436 is an apocalyptic number.

It is an amenable number.

240513436 is a deficient number, since it is larger than the sum of its proper divisors (180493892).

240513436 is a wasteful number, since it uses less digits than its factorization.

240513436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15548 (or 15546 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 240513436 is about 15508.4956072470. The cubic root of 240513436 is about 621.8893425006.

Adding to 240513436 its reverse (634315042), we get a palindrome (874828478).

The spelling of 240513436 in words is "two hundred forty million, five hundred thirteen thousand, four hundred thirty-six".