3090432 has 48 divisors (see below), whose sum is σ = 8255520. Its totient is φ = 1028096.

The previous prime is 3090431. The next prime is 3090449. The reversal of 3090432 is 2340903.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 3090399 and 3090408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5893 + ... + 6395.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

Almost surely, 2^3090432 is an apocalyptic number.

3090432 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 3090432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127760).

3090432 is an abundant number, since it is smaller than the sum of its proper divisors (5165088).

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

3090432 is an equidigital number, since it uses as much as digits as its factorization.

3090432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3090432 is about 1757.9624569370. The cubic root of 3090432 is about 145.6598071734.

The spelling of 3090432 in words is "three million, ninety thousand, four hundred thirty-two".