3214243540 has 12 divisors (see below), whose sum is σ = 6749911476. Its totient is φ = 1285697408.

The previous prime is 3214243523. The next prime is 3214243561. The reversal of 3214243540 is 453424123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1671010884 + 1543232656 = 40878^2 + 39284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3214243499 and 3214243508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80356069 + ... + 80356108.

It is an arithmetic number, because the mean of its divisors is an integer number (562492623).

Almost surely, 2^3214243540 is an apocalyptic number.

It is an amenable number.

3214243540 is an abundant number, since it is smaller than the sum of its proper divisors (3535667936).

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

3214243540 is a wasteful number, since it uses less digits than its factorization.

3214243540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160712186 (or 160712184 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3214243540 is about 56694.2990079250. The cubic root of 3214243540 is about 1475.7957655687.

Adding to 3214243540 its reverse (453424123), we get a palindrome (3667667663).

The spelling of 3214243540 in words is "three billion, two hundred fourteen million, two hundred forty-three thousand, five hundred forty".