3421234012 has 96 divisors (see below), whose sum is σ = 7451136000. Its totient is φ = 1341826560.

The previous prime is 3421234009. The next prime is 3421234013. The reversal of 3421234012 is 2104321243.

It is a super-2 number, since 2×3421234012² = 23409684329731232288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421234013) 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, 2376789 + ... + 2378227.

It is an arithmetic number, because the mean of its divisors is an integer number (77616000).

Almost surely, 2^3421234012 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 3421234012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3725568000).

3421234012 is an abundant number, since it is smaller than the sum of its proper divisors (4029901988).

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

3421234012 is a wasteful number, since it uses less digits than its factorization.

3421234012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3421234012 is about 58491.3156972896. The cubic root of 3421234012 is about 1506.8184421941.

Adding to 3421234012 its reverse (2104321243), we get a palindrome (5525555255).

The spelling of 3421234012 in words is "three billion, four hundred twenty-one million, two hundred thirty-four thousand, twelve".