3212107704 has 128 divisors (see below), whose sum is σ = 10174248000. Its totient is φ = 930189312.

The previous prime is 3212107693. The next prime is 3212107709. The reversal of 3212107704 is 4077012123.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212107709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14092 + ... + 81380.

Almost surely, 2^3212107704 is an apocalyptic number.

3212107704 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212107704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5087124000).

3212107704 is an abundant number, since it is smaller than the sum of its proper divisors (6962140296).

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

3212107704 is a wasteful number, since it uses less digits than its factorization.

3212107704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67334 (or 67324 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 3212107704 is about 56675.4594511593. The cubic root of 3212107704 is about 1475.4688087887.

Adding to 3212107704 its reverse (4077012123), we get a palindrome (7289119827).

The spelling of 3212107704 in words is "three billion, two hundred twelve million, one hundred seven thousand, seven hundred four".