3238149 has 4 divisors (see below), whose sum is σ = 4317536. Its totient is φ = 2158764.

The previous prime is 3238133. The next prime is 3238153. The reversal of 3238149 is 9418323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3238149 - 2⁴ = 3238133 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3238149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3238199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539689 + ... + 539694.

It is an arithmetic number, because the mean of its divisors is an integer number (1079384).

Almost surely, 2^3238149 is an apocalyptic number.

It is an amenable number.

3238149 is a deficient number, since it is larger than the sum of its proper divisors (1079387).

3238149 is a wasteful number, since it uses less digits than its factorization.

3238149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079386.

The product of its digits is 5184, while the sum is 30.

The square root of 3238149 is about 1799.4857598770. The cubic root of 3238149 is about 147.9445403355.

The spelling of 3238149 in words is "three million, two hundred thirty-eight thousand, one hundred forty-nine".