3812394 has 16 divisors (see below), whose sum is σ = 7693632. Its totient is φ = 1259328.

The previous prime is 3812387. The next prime is 3812399. The reversal of 3812394 is 4932183.

It is a super-2 number, since 2×3812394² = 29068696022472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3812399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134 + ... + 3489.

It is an arithmetic number, because the mean of its divisors is an integer number (480852).

Almost surely, 2^3812394 is an apocalyptic number.

3812394 is an abundant number, since it is smaller than the sum of its proper divisors (3881238).

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

3812394 is a wasteful number, since it uses less digits than its factorization.

3812394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741.

The product of its digits is 5184, while the sum is 30.

The square root of 3812394 is about 1952.5352749694. The cubic root of 3812394 is about 156.2185464154.

It can be divided in two parts, 381 and 2394, that added together give a triangular number (2775 = T₇₄).

The spelling of 3812394 in words is "three million, eight hundred twelve thousand, three hundred ninety-four".