3261238 has 4 divisors (see below), whose sum is σ = 4891860. Its totient is φ = 1630618.

The previous prime is 3261221. The next prime is 3261241. The reversal of 3261238 is 8321623.

3261238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8321623 = 79 ⋅105337.

It is an Ulam number.

It is a plaindrome in base 12.

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 as a sum of consecutive naturals, namely, 815308 + ... + 815311.

It is an arithmetic number, because the mean of its divisors is an integer number (1222965).

Almost surely, 2^3261238 is an apocalyptic number.

3261238 is a deficient number, since it is larger than the sum of its proper divisors (1630622).

3261238 is a wasteful number, since it uses less digits than its factorization.

3261238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630621.

The product of its digits is 1728, while the sum is 25.

The square root of 3261238 is about 1805.8898083770. The cubic root of 3261238 is about 148.2953379377.

The spelling of 3261238 in words is "three million, two hundred sixty-one thousand, two hundred thirty-eight".