3142432 has 24 divisors (see below), whose sum is σ = 6226416. Its totient is φ = 1561152.

The previous prime is 3142393. The next prime is 3142441. The reversal of 3142432 is 2342413.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8883 + ... + 9229.

It is an arithmetic number, because the mean of its divisors is an integer number (259434).

Almost surely, 2^3142432 is an apocalyptic number.

3142432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3142432 is a deficient number, since it is larger than the sum of its proper divisors (3083984).

3142432 is a wasteful number, since it uses less digits than its factorization.

3142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 632 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 3142432 is about 1772.6906103435. The cubic root of 3142432 is about 146.4722308722.

Subtracting from 3142432 its sum of digits (19), we obtain a palindrome (3142413).

Adding to 3142432 its reverse (2342413), we get a palindrome (5484845).

The spelling of 3142432 in words is "three million, one hundred forty-two thousand, four hundred thirty-two".