3748340 has 12 divisors (see below), whose sum is σ = 7871556. Its totient is φ = 1499328.

The previous prime is 3748309. The next prime is 3748351. The reversal of 3748340 is 438473.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 1865956 = 1372^2 + 1366^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93689 + ... + 93728.

It is an arithmetic number, because the mean of its divisors is an integer number (655963).

Almost surely, 2^3748340 is an apocalyptic number.

It is an amenable number.

3748340 is an abundant number, since it is smaller than the sum of its proper divisors (4123216).

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

3748340 is a wasteful number, since it uses less digits than its factorization.

3748340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187426 (or 187424 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 3748340 is about 1936.0630155034. The cubic root of 3748340 is about 155.3386974433.

The spelling of 3748340 in words is "three million, seven hundred forty-eight thousand, three hundred forty".