2540343324 has 48 divisors (see below), whose sum is σ = 6060112128. Its totient is φ = 828018048.

The previous prime is 2540343317. The next prime is 2540343341. The reversal of 2540343324 is 4233430452.

It is a junction number, because it is equal to n+sod(n) for n = 2540343291 and 2540343300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98617 + ... + 121679.

It is an arithmetic number, because the mean of its divisors is an integer number (126252336).

Almost surely, 2^2540343324 is an apocalyptic number.

It is an amenable number.

2540343324 is an abundant number, since it is smaller than the sum of its proper divisors (3519768804).

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

2540343324 is a wasteful number, since it uses less digits than its factorization.

2540343324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23274 (or 23272 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 2540343324 is about 50401.8186576635. The cubic root of 2540343324 is about 1364.4704613174.

Adding to 2540343324 its reverse (4233430452), we get a palindrome (6773773776).

The spelling of 2540343324 in words is "two billion, five hundred forty million, three hundred forty-three thousand, three hundred twenty-four".