3146432 has 28 divisors (see below), whose sum is σ = 6300216. Its totient is φ = 1559040.

The previous prime is 3146431. The next prime is 3146459. The reversal of 3146432 is 2346413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3146398 and 3146407.

It is not an unprimeable number, because it can be changed into a prime (3146431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13388 + ... + 13620.

Almost surely, 2^3146432 is an apocalyptic number.

3146432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3146432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3146432 is a wasteful number, since it uses less digits than its factorization.

3146432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 446 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 3146432 is about 1773.8184800030. The cubic root of 3146432 is about 146.5343526627.

The spelling of 3146432 in words is "three million, one hundred forty-six thousand, four hundred thirty-two".