3421213092 has 72 divisors (see below), whose sum is σ = 9681863520. Its totient is φ = 1036120320.

The previous prime is 3421213087. The next prime is 3421213099. The reversal of 3421213092 is 2903121243.

It is a happy number.

3421213092 is a `hidden beast` number, since 342 + 12 + 1 + 309 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (3421213099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2015188 + ... + 2016884.

Almost surely, 2^3421213092 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 3421213092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4840931760).

3421213092 is an abundant number, since it is smaller than the sum of its proper divisors (6260650428).

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

3421213092 is a wasteful number, since it uses less digits than its factorization.

3421213092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3421213092 is about 58491.1368670502. The cubic root of 3421213092 is about 1506.8153709137.

The spelling of 3421213092 in words is "three billion, four hundred twenty-one million, two hundred thirteen thousand, ninety-two".