3212161434 has 40 divisors (see below), whose sum is σ = 7227823680. Its totient is φ = 1066227624.

The previous prime is 3212161427. The next prime is 3212161453. The reversal of 3212161434 is 4341612123.

It is a happy number.

3212161434 is a `hidden beast` number, since 3 + 2 + 12 + 1 + 614 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3212161398 and 3212161407.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2764 + ... + 80199.

It is an arithmetic number, because the mean of its divisors is an integer number (180695592).

Almost surely, 2^3212161434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212161434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3613911840).

3212161434 is an abundant number, since it is smaller than the sum of its proper divisors (4015662246).

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

3212161434 is a wasteful number, since it uses less digits than its factorization.

3212161434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83216 (or 83207 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3212161434 is about 56675.9334638610. The cubic root of 3212161434 is about 1475.4770356296.

Adding to 3212161434 its reverse (4341612123), we get a palindrome (7553773557).

The spelling of 3212161434 in words is "three billion, two hundred twelve million, one hundred sixty-one thousand, four hundred thirty-four".