3213240435 has 20 divisors (see below), whose sum is σ = 5760031728. Its totient is φ = 1713728016.

The previous prime is 3213240419. The next prime is 3213240439. The reversal of 3213240435 is 5340423123.

It is not a de Polignac number, because 3213240435 - 2⁴ = 3213240419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3213240399 and 3213240408.

It is not an unprimeable number, because it can be changed into a prime (3213240439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3966559 + ... + 3967368.

Almost surely, 2^3213240435 is an apocalyptic number.

3213240435 is a deficient number, since it is larger than the sum of its proper divisors (2546791293).

3213240435 is an equidigital number, since it uses as much as digits as its factorization.

3213240435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933944 (or 7933935 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3213240435 is about 56685.4517050010. The cubic root of 3213240435 is about 1475.6422268881.

Adding to 3213240435 its reverse (5340423123), we get a palindrome (8553663558).

The spelling of 3213240435 in words is "three billion, two hundred thirteen million, two hundred forty thousand, four hundred thirty-five".