2931338 has 4 divisors (see below), whose sum is σ = 4397010. Its totient is φ = 1465668.

The previous prime is 2931319. The next prime is 2931413. The reversal of 2931338 is 8331392.

2931338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2879809 + 51529 = 1697^2 + 227^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2931338.

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 as a sum of consecutive naturals, namely, 732833 + ... + 732836.

2^2931338 is an apocalyptic number.

2931338 is a deficient number, since it is larger than the sum of its proper divisors (1465672).

2931338 is a wasteful number, since it uses less digits than its factorization.

2931338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465671.

The product of its digits is 3888, while the sum is 29.

The square root of 2931338 is about 1712.1150662266. The cubic root of 2931338 is about 143.1161460424.

The spelling of 2931338 in words is "two million, nine hundred thirty-one thousand, three hundred thirty-eight".