3149438 has 8 divisors (see below), whose sum is σ = 4768632. Its totient is φ = 1559896.

The previous prime is 3149387. The next prime is 3149441. The reversal of 3149438 is 8349413.

3149438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3⁶ + 1 + 4³ + 9³ + 4¹⁰ + 3⁷ + 8⁷ .

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 3 ways as a sum of consecutive naturals, for example, 7145 + ... + 7572.

It is an arithmetic number, because the mean of its divisors is an integer number (596079).

Almost surely, 2^3149438 is an apocalyptic number.

3149438 is a deficient number, since it is larger than the sum of its proper divisors (1619194).

3149438 is a wasteful number, since it uses less digits than its factorization.

3149438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14826.

The product of its digits is 10368, while the sum is 32.

The square root of 3149438 is about 1774.6656023037. The cubic root of 3149438 is about 146.5810025468.

The spelling of 3149438 in words is "three million, one hundred forty-nine thousand, four hundred thirty-eight".