2340400324 has 12 divisors (see below), whose sum is σ = 4103750700. Its totient is φ = 1167900128.

The previous prime is 2340400261. The next prime is 2340400327. The reversal of 2340400324 is 4230040432.

It can be written as a sum of positive squares in 2 ways, for example, as 1356448900 + 983951424 = 36830^2 + 31368^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2340400295 and 2340400304.

It is not an unprimeable number, because it can be changed into a prime (2340400327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572719 + ... + 576790.

It is an arithmetic number, because the mean of its divisors is an integer number (341979225).

Almost surely, 2^2340400324 is an apocalyptic number.

It is an amenable number.

2340400324 is a deficient number, since it is larger than the sum of its proper divisors (1763350376).

2340400324 is a wasteful number, since it uses less digits than its factorization.

2340400324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150022 (or 1150020 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2340400324 is about 48377.6841529232. The cubic root of 2340400324 is about 1327.6900987631.

Adding to 2340400324 its reverse (4230040432), we get a palindrome (6570440756).

The spelling of 2340400324 in words is "two billion, three hundred forty million, four hundred thousand, three hundred twenty-four".