3213861522 has 8 divisors (see below), whose sum is σ = 6427723056. Its totient is φ = 1071287172.

The previous prime is 3213861499. The next prime is 3213861527. The reversal of 3213861522 is 2251683123.

It is a sphenic number, since it is the product of 3 distinct primes.

3213861522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3213861527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267821788 + ... + 267821799.

It is an arithmetic number, because the mean of its divisors is an integer number (803465382).

Almost surely, 2^3213861522 is an apocalyptic number.

3213861522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3213861522 is a wasteful number, since it uses less digits than its factorization.

3213861522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535643592.

The product of its digits is 17280, while the sum is 33.

The square root of 3213861522 is about 56690.9298036291. The cubic root of 3213861522 is about 1475.7372963544.

The spelling of 3213861522 in words is "three billion, two hundred thirteen million, eight hundred sixty-one thousand, five hundred twenty-two".