3078432 has 96 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 877824.

The previous prime is 3078431. The next prime is 3078451. The reversal of 3078432 is 2348703.

3078432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3078396 and 3078405.

It is not an unprimeable number, because it can be changed into a prime (3078431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5794 + ... + 6302.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

Almost surely, 2^3078432 is an apocalyptic number.

3078432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3078432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5140800).

3078432 is an abundant number, since it is smaller than the sum of its proper divisors (7203168).

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

3078432 is a wasteful number, since it uses less digits than its factorization.

3078432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3078432 is about 1754.5460951483. The cubic root of 3078432 is about 145.4710326008.

The spelling of 3078432 in words is "three million, seventy-eight thousand, four hundred thirty-two".