3213862470 has 288 divisors, whose sum is σ = 10651193280. Its totient is φ = 666247680.

The previous prime is 3213862459. The next prime is 3213862471. The reversal of 3213862470 is 742683123.

It is a happy number.

3213862470 is a `hidden beast` number, since 3 + 21 + 3 + 8 + 624 + 7 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213862471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3496671 + ... + 3497589.

It is an arithmetic number, because the mean of its divisors is an integer number (36983310).

Almost surely, 2^3213862470 is an apocalyptic number.

3213862470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3213862470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5325596640).

3213862470 is an abundant number, since it is smaller than the sum of its proper divisors (7437330810).

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

3213862470 is a wasteful number, since it uses less digits than its factorization.

3213862470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3213862470 is about 56690.9381647543. The cubic root of 3213862470 is about 1475.7374414549.

The spelling of 3213862470 in words is "three billion, two hundred thirteen million, eight hundred sixty-two thousand, four hundred seventy".