3216494952 has 384 divisors, whose sum is σ = 10563696000. Its totient is φ = 873400320.

The previous prime is 3216494903. The next prime is 3216494969. The reversal of 3216494952 is 2594946123.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3216494898 and 3216494907.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29509074 + ... + 29509182.

It is an arithmetic number, because the mean of its divisors is an integer number (27509625).

Almost surely, 2^3216494952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3216494952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5281848000).

3216494952 is an abundant number, since it is smaller than the sum of its proper divisors (7347201048).

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

3216494952 is a wasteful number, since it uses less digits than its factorization.

3216494952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 234 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 3216494952 is about 56714.1512499306. The cubic root of 3216494952 is about 1476.1402581148.

The spelling of 3216494952 in words is "three billion, two hundred sixteen million, four hundred ninety-four thousand, nine hundred fifty-two".