3420123424 has 48 divisors (see below), whose sum is σ = 7134886080. Its totient is φ = 1609286400.

The previous prime is 3420123419. The next prime is 3420123431. The reversal of 3420123424 is 4243210243.

It is a happy number.

3420123424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73182 + ... + 110434.

It is an arithmetic number, because the mean of its divisors is an integer number (148643460).

Almost surely, 2^3420123424 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 3420123424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3567443040).

3420123424 is an abundant number, since it is smaller than the sum of its proper divisors (3714762656).

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

3420123424 is a wasteful number, since it uses less digits than its factorization.

3420123424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37433 (or 37425 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3420123424 is about 58481.8213122676. The cubic root of 3420123424 is about 1506.6553786539.

Adding to 3420123424 its reverse (4243210243), we get a palindrome (7663333667).

The spelling of 3420123424 in words is "three billion, four hundred twenty million, one hundred twenty-three thousand, four hundred twenty-four".