3213250436 has 48 divisors (see below), whose sum is σ = 6469666560. Its totient is φ = 1381036320.

The previous prime is 3213250429. The next prime is 3213250477. The reversal of 3213250436 is 6340523123.

It is a junction number, because it is equal to n+sod(n) for n = 3213250399 and 3213250408.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 467255 + ... + 474081.

It is an arithmetic number, because the mean of its divisors is an integer number (134784720).

Almost surely, 2^3213250436 is an apocalyptic number.

It is an amenable number.

3213250436 is an abundant number, since it is smaller than the sum of its proper divisors (3256416124).

3213250436 is a wasteful number, since it uses less digits than its factorization.

3213250436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7424 (or 7422 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 3213250436 is about 56685.5399198067. The cubic root of 3213250436 is about 1475.6437578330.

Adding to 3213250436 its reverse (6340523123), we get a palindrome (9553773559).

The spelling of 3213250436 in words is "three billion, two hundred thirteen million, two hundred fifty thousand, four hundred thirty-six".