3213340432 has 40 divisors (see below), whose sum is σ = 6345859712. Its totient is φ = 1575849600.

The previous prime is 3213340399. The next prime is 3213340441. The reversal of 3213340432 is 2340433123.

It is a junction number, because it is equal to n+sod(n) for n = 3213340397 and 3213340406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353707 + ... + 362677.

Almost surely, 2^3213340432 is an apocalyptic number.

It is an amenable number.

3213340432 is a deficient number, since it is larger than the sum of its proper divisors (3132519280).

3213340432 is a wasteful number, since it uses less digits than its factorization.

3213340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407 (or 9401 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3213340432 is about 56686.3337322145. Note that the first 3 decimals coincide. The cubic root of 3213340432 is about 1475.6575342046.

Adding to 3213340432 its reverse (2340433123), we get a palindrome (5553773555).

The spelling of 3213340432 in words is "three billion, two hundred thirteen million, three hundred forty thousand, four hundred thirty-two".