3434220 has 36 divisors (see below), whose sum is σ = 10417680. Its totient is φ = 915744.

The previous prime is 3434203. The next prime is 3434227. The reversal of 3434220 is 224343.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 3434193 and 3434202.

It is not an unprimeable number, because it can be changed into a prime (3434227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9360 + ... + 9719.

It is an arithmetic number, because the mean of its divisors is an integer number (289380).

Almost surely, 2^3434220 is an apocalyptic number.

3434220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3434220 is an abundant number, since it is smaller than the sum of its proper divisors (6983460).

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

3434220 is a wasteful number, since it uses less digits than its factorization.

3434220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19094 (or 19089 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3434220 is about 1853.1648604482. The cubic root of 3434220 is about 150.8722513523.

Adding to 3434220 its reverse (224343), we get a palindrome (3658563).

The spelling of 3434220 in words is "three million, four hundred thirty-four thousand, two hundred twenty".