1240240341 has 8 divisors (see below), whose sum is σ = 1655021920. Its totient is φ = 826142832.

The previous prime is 1240240327. The next prime is 1240240429. The reversal of 1240240341 is 1430420421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1240240341 - 2⁹ = 1240239829 is a prime.

It is a super-2 number, since 2×1240240341² = 3076392206887592562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240240301) 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, 166771 + ... + 174048.

It is an arithmetic number, because the mean of its divisors is an integer number (206877740).

Almost surely, 2^1240240341 is an apocalyptic number.

It is an amenable number.

1240240341 is a deficient number, since it is larger than the sum of its proper divisors (414781579).

1240240341 is a wasteful number, since it uses less digits than its factorization.

1240240341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342035.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1240240341 is about 35217.0461708531. The cubic root of 1240240341 is about 1074.4064770550.

Adding to 1240240341 its reverse (1430420421), we get a palindrome (2670660762).

The spelling of 1240240341 in words is "one billion, two hundred forty million, two hundred forty thousand, three hundred forty-one".