2938340 has 12 divisors (see below), whose sum is σ = 6170556. Its totient is φ = 1175328.

The previous prime is 2938337. The next prime is 2938343. The reversal of 2938340 is 438392.

It is an interprime number because it is at equal distance from previous prime (2938337) and next prime (2938343).

It can be written as a sum of positive squares in 2 ways, for example, as 1201216 + 1737124 = 1096^2 + 1318^2 .

It is not an unprimeable number, because it can be changed into a prime (2938343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73439 + ... + 73478.

It is an arithmetic number, because the mean of its divisors is an integer number (514213).

2^2938340 is an apocalyptic number.

2938340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2938340 is an abundant number, since it is smaller than the sum of its proper divisors (3232216).

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

2938340 is a wasteful number, since it uses less digits than its factorization.

2938340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146926 (or 146924 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2938340 is about 1714.1586857698. The cubic root of 2938340 is about 143.2300078599.

The spelling of 2938340 in words is "two million, nine hundred thirty-eight thousand, three hundred forty".