3423021140 has 48 divisors (see below), whose sum is σ = 8962095744. Its totient is φ = 1066915200.

The previous prime is 3423021109. The next prime is 3423021143. The reversal of 3423021140 is 411203243.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423021143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109831 + ... + 1112910.

It is an arithmetic number, because the mean of its divisors is an integer number (186710328).

Almost surely, 2^3423021140 is an apocalyptic number.

It is an amenable number.

3423021140 is an abundant number, since it is smaller than the sum of its proper divisors (5539074604).

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

3423021140 is a wasteful number, since it uses less digits than its factorization.

3423021140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222768 (or 2222766 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3423021140 is about 58506.5905689265. The cubic root of 3423021140 is about 1507.0807655418.

Adding to 3423021140 its reverse (411203243), we get a palindrome (3834224383).

The spelling of 3423021140 in words is "three billion, four hundred twenty-three million, twenty-one thousand, one hundred forty".