3421121310 has 144 divisors (see below), whose sum is σ = 9548132256. Its totient is φ = 849632256.

The previous prime is 3421121203. The next prime is 3421121321. The reversal of 3421121310 is 131211243.

3421121310 is a `hidden beast` number, since 342 + 1 + 12 + 1 + 310 = 666.

It is a super-2 number, since 2×3421121310² = 23408142035472232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2678392 + ... + 2679668.

It is an arithmetic number, because the mean of its divisors is an integer number (66306474).

Almost surely, 2^3421121310 is an apocalyptic number.

3421121310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421121310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4774066128).

3421121310 is an abundant number, since it is smaller than the sum of its proper divisors (6127010946).

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

3421121310 is a wasteful number, since it uses less digits than its factorization.

3421121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3421121310 is about 58490.3522813806. The cubic root of 3421121310 is about 1506.8018961840.

Adding to 3421121310 its reverse (131211243), we get a palindrome (3552332553).

The spelling of 3421121310 in words is "three billion, four hundred twenty-one million, one hundred twenty-one thousand, three hundred ten".