3378393 has 24 divisors (see below), whose sum is σ = 5256576. Its totient is φ = 2083200.

The previous prime is 3378391. The next prime is 3378439. The reversal of 3378393 is 3938733.

It is a happy number.

It is not a de Polignac number, because 3378393 - 2¹ = 3378391 is a prime.

It is a super-2 number, since 2×3378393² = 22827078524898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3378391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10708 + ... + 11018.

It is an arithmetic number, because the mean of its divisors is an integer number (219024).

Almost surely, 2^3378393 is an apocalyptic number.

It is an amenable number.

3378393 is a deficient number, since it is larger than the sum of its proper divisors (1878183).

3378393 is a wasteful number, since it uses less digits than its factorization.

3378393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 402 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 3378393 is about 1838.0405327413. The cubic root of 3378393 is about 150.0502498312.

The spelling of 3378393 in words is "three million, three hundred seventy-eight thousand, three hundred ninety-three".