3378979 has 4 divisors (see below), whose sum is σ = 3556840. Its totient is φ = 3201120.

The previous prime is 3378967. The next prime is 3378997. The reversal of 3378979 is 9798733.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9798733 = 7 ⋅1399819.

It is not a de Polignac number, because 3378979 - 2²¹ = 1281827 is a prime.

It is a super-2 number, since 2×3378979² = 22834998164882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3378919) 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, 88902 + ... + 88939.

It is an arithmetic number, because the mean of its divisors is an integer number (889210).

Almost surely, 2^3378979 is an apocalyptic number.

3378979 is a deficient number, since it is larger than the sum of its proper divisors (177861).

3378979 is a wasteful number, since it uses less digits than its factorization.

3378979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177860.

The product of its digits is 285768, while the sum is 46.

The square root of 3378979 is about 1838.1999347187. The cubic root of 3378979 is about 150.0589249974.

It can be divided in two parts, 337 and 8979, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 3378979 in words is "three million, three hundred seventy-eight thousand, nine hundred seventy-nine".