3212542356 has 24 divisors (see below), whose sum is σ = 7537813920. Its totient is φ = 1064864352.

The previous prime is 3212542349. The next prime is 3212542379. The reversal of 3212542356 is 6532452123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745651 + ... + 749946.

It is an arithmetic number, because the mean of its divisors is an integer number (314075580).

Almost surely, 2^3212542356 is an apocalyptic number.

It is an amenable number.

3212542356 is an abundant number, since it is smaller than the sum of its proper divisors (4325271564).

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

3212542356 is a wasteful number, since it uses less digits than its factorization.

3212542356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495783 (or 1495781 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 3212542356 is about 56679.2938911557. The cubic root of 3212542356 is about 1475.5353576722.

Adding to 3212542356 its reverse (6532452123), we get a palindrome (9744994479).

It can be divided in two parts, 321254 and 2356, that added together give a triangular number (323610 = T₈₀₄).

The spelling of 3212542356 in words is "three billion, two hundred twelve million, five hundred forty-two thousand, three hundred fifty-six".