3378138 has 16 divisors (see below), whose sum is σ = 7153920. Its totient is φ = 1059776.

The previous prime is 3378131. The next prime is 3378149. The reversal of 3378138 is 8318733.

It is a super-2 number, since 2×3378138² = 22823632694088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3378099 and 3378108.

It is not an unprimeable number, because it can be changed into a prime (3378131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16458 + ... + 16661.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

Almost surely, 2^3378138 is an apocalyptic number.

3378138 is an abundant number, since it is smaller than the sum of its proper divisors (3775782).

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

3378138 is a wasteful number, since it uses less digits than its factorization.

3378138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33141.

The product of its digits is 12096, while the sum is 33.

The square root of 3378138 is about 1837.9711640828. The cubic root of 3378138 is about 150.0464744882.

The spelling of 3378138 in words is "three million, three hundred seventy-eight thousand, one hundred thirty-eight".