3423401220 has 24 divisors (see below), whose sum is σ = 9585523584. Its totient is φ = 912906976.

The previous prime is 3423401131. The next prime is 3423401221. The reversal of 3423401220 is 221043243.

It is not an unprimeable number, because it can be changed into a prime (3423401221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28528284 + ... + 28528403.

It is an arithmetic number, because the mean of its divisors is an integer number (399396816).

Almost surely, 2^3423401220 is an apocalyptic number.

3423401220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3423401220 is an abundant number, since it is smaller than the sum of its proper divisors (6162122364).

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

3423401220 is a wasteful number, since it uses less digits than its factorization.

3423401220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57056699 (or 57056697 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3423401220 is about 58509.8386598357. The cubic root of 3423401220 is about 1507.1365437597.

Adding to 3423401220 its reverse (221043243), we get a palindrome (3644444463).

The spelling of 3423401220 in words is "three billion, four hundred twenty-three million, four hundred one thousand, two hundred twenty".