3781374 has 8 divisors (see below), whose sum is σ = 7562760. Its totient is φ = 1260456.

The previous prime is 3781367. The next prime is 3781387. The reversal of 3781374 is 4731873.

It is a sphenic number, since it is the product of 3 distinct primes.

3781374 is an admirable number.

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, 315109 + ... + 315120.

It is an arithmetic number, because the mean of its divisors is an integer number (945345).

Almost surely, 2^3781374 is an apocalyptic number.

3781374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3781374 is a wasteful number, since it uses less digits than its factorization.

3781374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630234.

The product of its digits is 14112, while the sum is 33.

The square root of 3781374 is about 1944.5755320892. The cubic root of 3781374 is about 155.7936950731.

The spelling of 3781374 in words is "three million, seven hundred eighty-one thousand, three hundred seventy-four".