3340394 has 8 divisors (see below), whose sum is σ = 5183460. Its totient is φ = 1612576.

The previous prime is 3340391. The next prime is 3340411. The reversal of 3340394 is 4930433.

It can be written as a sum of positive squares in 2 ways, for example, as 3258025 + 82369 = 1805^2 + 287^2 .

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

It is a super-2 number, since 2×3340394² = 22316464150472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3340391) 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, 28739 + ... + 28854.

Almost surely, 2^3340394 is an apocalyptic number.

3340394 is a deficient number, since it is larger than the sum of its proper divisors (1843066).

3340394 is a wasteful number, since it uses less digits than its factorization.

3340394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57624.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3340394 is about 1827.6744786750. The cubic root of 3340394 is about 149.4855561860.

The spelling of 3340394 in words is "three million, three hundred forty thousand, three hundred ninety-four".