240342612 has 24 divisors (see below), whose sum is σ = 561318912. Its totient is φ = 80040000.

The previous prime is 240342611. The next prime is 240342629. The reversal of 240342612 is 216243042.

240342612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×240342612² = 115529142285965088, which contains 22 as substring.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240342611) 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, 5112 + ... + 22512.

It is an arithmetic number, because the mean of its divisors is an integer number (23388288).

Almost surely, 2^240342612 is an apocalyptic number.

It is an amenable number.

240342612 is an abundant number, since it is smaller than the sum of its proper divisors (320976300).

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

240342612 is a wasteful number, since it uses less digits than its factorization.

240342612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18559 (or 18557 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 240342612 is about 15502.9871960213. The cubic root of 240342612 is about 621.7420759037.

Adding to 240342612 its reverse (216243042), we get a palindrome (456585654).

The spelling of 240342612 in words is "two hundred forty million, three hundred forty-two thousand, six hundred twelve".