3238394 has 12 divisors (see below), whose sum is σ = 4969914. Its totient is φ = 1582584.

The previous prime is 3238393. The next prime is 3238397. The reversal of 3238394 is 4938323.

3238394 = 26² + 27² + ... + 213².

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 1380625 = 1363^2 + 1175^2 .

It is a d-powerful number, because it can be written as 3 + 2¹⁵ + 3¹³ + 8³ + 3¹³ + 9² + 4⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 3238394.

It is not an unprimeable number, because it can be changed into a prime (3238393) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4052 + ... + 4784.

Almost surely, 2^3238394 is an apocalyptic number.

3238394 is a deficient number, since it is larger than the sum of its proper divisors (1731520).

3238394 is an equidigital number, since it uses as much as digits as its factorization.

3238394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 782 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 3238394 is about 1799.5538335932. The cubic root of 3238394 is about 147.9482714278.

The spelling of 3238394 in words is "three million, two hundred thirty-eight thousand, three hundred ninety-four".