3148938 has 24 divisors (see below), whose sum is σ = 7348068. Its totient is φ = 968832.

The previous prime is 3148931. The next prime is 3148939. The reversal of 3148938 is 8398413.

It can be written as a sum of positive squares in 2 ways, for example, as 3038049 + 110889 = 1743^2 + 333^2 .

It is not an unprimeable number, because it can be changed into a prime (3148931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6495 + ... + 6962.

Almost surely, 2^3148938 is an apocalyptic number.

3148938 is an abundant number, since it is smaller than the sum of its proper divisors (4199130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3148938 is a wasteful number, since it uses less digits than its factorization.

3148938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13478 (or 13475 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3148938 is about 1774.5247251025. The cubic root of 3148938 is about 146.5732451437.

The spelling of 3148938 in words is "three million, one hundred forty-eight thousand, nine hundred thirty-eight".