3420100 has 36 divisors (see below), whose sum is σ = 7749504. Its totient is φ = 1307680.

The previous prime is 3420089. The next prime is 3420101. The reversal of 3420100 is 10243.

3420100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (3420101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1557 + ... + 3043.

It is an arithmetic number, because the mean of its divisors is an integer number (215264).

Almost surely, 2^3420100 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 3420100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3874752).

3420100 is an abundant number, since it is smaller than the sum of its proper divisors (4329404).

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

3420100 is a wasteful number, since it uses less digits than its factorization.

3420100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3420100 is about 1849.3512375966. The cubic root of 3420100 is about 150.6651939014.

Adding to 3420100 its reverse (10243), we get a palindrome (3430343).

The spelling of 3420100 in words is "three million, four hundred twenty thousand, one hundred".