3257938 has 12 divisors (see below), whose sum is σ = 5008878. Its totient is φ = 1589280.

The previous prime is 3257923. The next prime is 3257941. The reversal of 3257938 is 8397523.

3257938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3108169 + 149769 = 1763^2 + 387^2 .

It is a super-2 number, since 2×3257938² = 21228320023688, which contains 22 as substring.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 3257897 and 3257906.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3258 + ... + 4138.

Almost surely, 2^3257938 is an apocalyptic number.

3257938 is a deficient number, since it is larger than the sum of its proper divisors (1750940).

3257938 is an equidigital number, since it uses as much as digits as its factorization.

3257938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 926 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 3257938 is about 1804.9759001161. The cubic root of 3257938 is about 148.2453017478.

It can be divided in two parts, 32 and 57938, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 3257938 in words is "three million, two hundred fifty-seven thousand, nine hundred thirty-eight".