3781314 has 24 divisors (see below), whose sum is σ = 8294832. Its totient is φ = 1244760.

The previous prime is 3781313. The next prime is 3781367. The reversal of 3781314 is 4131873.

3781314 = 131² + 132² + ... + 238².

3781314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3781313) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 229 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (345618).

Almost surely, 2^3781314 is an apocalyptic number.

3781314 is an abundant number, since it is smaller than the sum of its proper divisors (4513518).

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

3781314 is a wasteful number, since it uses less digits than its factorization.

3781314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2619 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 3781314 is about 1944.5601044966. The cubic root of 3781314 is about 155.7928710630.

It can be divided in two parts, 3781 and 314, that added together give a triangular number (4095 = T₉₀).

The spelling of 3781314 in words is "three million, seven hundred eighty-one thousand, three hundred fourteen".