3378838 has 8 divisors (see below), whose sum is σ = 5288688. Its totient is φ = 1615944.

The previous prime is 3378799. The next prime is 3378839. The reversal of 3378838 is 8388733.

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

It is a super-2 number, since 2×3378838² = 22833092460488, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3378838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378839) 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, 36681 + ... + 36772.

It is an arithmetic number, because the mean of its divisors is an integer number (661086).

Almost surely, 2^3378838 is an apocalyptic number.

3378838 is a deficient number, since it is larger than the sum of its proper divisors (1909850).

3378838 is a wasteful number, since it uses less digits than its factorization.

3378838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73478.

The product of its digits is 96768, while the sum is 40.

The square root of 3378838 is about 1838.1615815809. The cubic root of 3378838 is about 150.0568377197.

The spelling of 3378838 in words is "three million, three hundred seventy-eight thousand, eight hundred thirty-eight".