3442432 has 72 divisors (see below), whose sum is σ = 8388576. Its totient is φ = 1376256.

The previous prime is 3442427. The next prime is 3442441. The reversal of 3442432 is 2342443.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30408 + ... + 30520.

It is an arithmetic number, because the mean of its divisors is an integer number (116508).

Almost surely, 2^3442432 is an apocalyptic number.

3442432 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 3442432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4194288).

3442432 is an abundant number, since it is smaller than the sum of its proper divisors (4946144).

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

3442432 is a wasteful number, since it uses less digits than its factorization.

3442432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 139 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 3442432 is about 1855.3792065236. The cubic root of 3442432 is about 150.9924122322.

Adding to 3442432 its product of digits (2304), we get a square (3444736 = 1856²).

Adding to 3442432 its reverse (2342443), we get a palindrome (5784875).

The spelling of 3442432 in words is "three million, four hundred forty-two thousand, four hundred thirty-two".