3240241031 has 4 divisors (see below), whose sum is σ = 3246735000. Its totient is φ = 3233747064.

The previous prime is 3240241007. The next prime is 3240241061. The reversal of 3240241031 is 1301420423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1301420423 = 193 ⋅6743111.

It is a cyclic number.

It is not a de Polignac number, because 3240241031 - 2²² = 3236046727 is a prime.

It is a super-2 number, since 2×3240241031² = 20998323877951885922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3240240994 and 3240241012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240241061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3246236 + ... + 3247233.

It is an arithmetic number, because the mean of its divisors is an integer number (811683750).

Almost surely, 2^3240241031 is an apocalyptic number.

3240241031 is a deficient number, since it is larger than the sum of its proper divisors (6493969).

3240241031 is an equidigital number, since it uses as much as digits as its factorization.

3240241031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493968.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3240241031 is about 56923.1150851743. The cubic root of 3240241031 is about 1479.7639371182.

Adding to 3240241031 its reverse (1301420423), we get a palindrome (4541661454).

The spelling of 3240241031 in words is "three billion, two hundred forty million, two hundred forty-one thousand, thirty-one".