3152421432 has 48 divisors (see below), whose sum is σ = 8605059840. Its totient is φ = 1042530048.

The previous prime is 3152421361. The next prime is 3152421463. The reversal of 3152421432 is 2341242513.

3152421432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3152421396 and 3152421405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163233 + ... + 181520.

It is an arithmetic number, because the mean of its divisors is an integer number (179272080).

Almost surely, 2^3152421432 is an apocalyptic number.

It is an amenable number.

3152421432 is an abundant number, since it is smaller than the sum of its proper divisors (5452638408).

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

3152421432 is a wasteful number, since it uses less digits than its factorization.

3152421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344892 (or 344885 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3152421432 is about 56146.4284883731. The cubic root of 3152421432 is about 1466.2727285894.

Adding to 3152421432 its reverse (2341242513), we get a palindrome (5493663945).

The spelling of 3152421432 in words is "three billion, one hundred fifty-two million, four hundred twenty-one thousand, four hundred thirty-two".