2938311 has 6 divisors (see below), whose sum is σ = 4244240. Its totient is φ = 1958868.

The previous prime is 2938307. The next prime is 2938333. The reversal of 2938311 is 1138392.

It is not a de Polignac number, because 2938311 - 2² = 2938307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163231 + ... + 163248.

2^2938311 is an apocalyptic number.

2938311 is a deficient number, since it is larger than the sum of its proper divisors (1305929).

2938311 is a wasteful number, since it uses less digits than its factorization.

2938311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326485 (or 326482 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2938311 is about 1714.1502267888. The cubic root of 2938311 is about 143.2295366546.

It can be divided in two parts, 2938 and 311, that added together give a square (3249 = 57²).

The spelling of 2938311 in words is "two million, nine hundred thirty-eight thousand, three hundred eleven".