3149338 has 4 divisors (see below), whose sum is σ = 4724010. Its totient is φ = 1574668.

The previous prime is 3149309. The next prime is 3149339. The reversal of 3149338 is 8339413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2082249 + 1067089 = 1443^2 + 1033^2 .

It is not an unprimeable number, because it can be changed into a prime (3149339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 787333 + ... + 787336.

Almost surely, 2^3149338 is an apocalyptic number.

3149338 is a deficient number, since it is larger than the sum of its proper divisors (1574672).

3149338 is a wasteful number, since it uses less digits than its factorization.

3149338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574671.

The product of its digits is 7776, while the sum is 31.

The square root of 3149338 is about 1774.6374277581. The cubic root of 3149338 is about 146.5794511318.

The spelling of 3149338 in words is "three million, one hundred forty-nine thousand, three hundred thirty-eight".