3378906 has 24 divisors (see below), whose sum is σ = 7574580. Its totient is φ = 1087296.

The previous prime is 3378901. The next prime is 3378913. The reversal of 3378906 is 6098733.

It can be written as a sum of positive squares in 2 ways, for example, as 3294225 + 84681 = 1815^2 + 291^2 .

It is a super-2 number, since 2×3378906² = 22834011513672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3378901) 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 11 ways as a sum of consecutive naturals, for example, 2715 + ... + 3758.

Almost surely, 2^3378906 is an apocalyptic number.

3378906 is an abundant number, since it is smaller than the sum of its proper divisors (4195674).

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

3378906 is a wasteful number, since it uses less digits than its factorization.

3378906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510 (or 6507 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3378906 is about 1838.1800782296. The cubic root of 3378906 is about 150.0578443573.

The spelling of 3378906 in words is "three million, three hundred seventy-eight thousand, nine hundred six".