3240343131 has 16 divisors (see below), whose sum is σ = 4432851456. Its totient is φ = 2104302816.

The previous prime is 3240343129. The next prime is 3240343153. The reversal of 3240343131 is 1313430423.

3240343131 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3240343131 - 2¹ = 3240343129 is a prime.

It is a super-2 number, since 2×3240343131² = 20999647213237766322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3240343181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14446 + ... + 81788.

It is an arithmetic number, because the mean of its divisors is an integer number (277053216).

Almost surely, 2^3240343131 is an apocalyptic number.

3240343131 is a deficient number, since it is larger than the sum of its proper divisors (1192508325).

3240343131 is a wasteful number, since it uses less digits than its factorization.

3240343131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67762.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3240343131 is about 56924.0119018328. The cubic root of 3240343131 is about 1479.7794794096.

Adding to 3240343131 its reverse (1313430423), we get a palindrome (4553773554).

The spelling of 3240343131 in words is "three billion, two hundred forty million, three hundred forty-three thousand, one hundred thirty-one".