3431922 has 32 divisors (see below), whose sum is σ = 7717248. Its totient is φ = 1009536.

The previous prime is 3431903. The next prime is 3431933. The reversal of 3431922 is 2291343.

It is a super-2 number, since 2×3431922² = 23556177228168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3431892 and 3431901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (241164).

Almost surely, 2^3431922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3431922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3858624).

3431922 is an abundant number, since it is smaller than the sum of its proper divisors (4285326).

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

3431922 is a wasteful number, since it uses less digits than its factorization.

3431922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its digits is 1296, while the sum is 24.

The square root of 3431922 is about 1852.5447363019. The cubic root of 3431922 is about 150.8385919096.

The spelling of 3431922 in words is "three million, four hundred thirty-one thousand, nine hundred twenty-two".