3432816 has 60 divisors (see below), whose sum is σ = 9929920. Its totient is φ = 1105920.

The previous prime is 3432799. The next prime is 3432841. The reversal of 3432816 is 6182343.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3432816.

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, 4080 + ... + 4848.

Almost surely, 2^3432816 is an apocalyptic number.

3432816 is a gapful number since it is divisible by the number (36) 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 3432816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4964960).

3432816 is an abundant number, since it is smaller than the sum of its proper divisors (6497104).

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

3432816 is a wasteful number, since it uses less digits than its factorization.

3432816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 805 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3432816 is about 1852.7860103099. The cubic root of 3432816 is about 150.8516883604.

The spelling of 3432816 in words is "three million, four hundred thirty-two thousand, eight hundred sixteen".