3398979 has 4 divisors (see below), whose sum is σ = 4531976. Its totient is φ = 2265984.

The previous prime is 3398971. The next prime is 3398987. The reversal of 3398979 is 9798933.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3398971) and next prime (3398987).

It is not a de Polignac number, because 3398979 - 2³ = 3398971 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3398971) 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 3 ways as a sum of consecutive naturals, for example, 566494 + ... + 566499.

It is an arithmetic number, because the mean of its divisors is an integer number (1132994).

Almost surely, 2^3398979 is an apocalyptic number.

3398979 is a deficient number, since it is larger than the sum of its proper divisors (1132997).

3398979 is a wasteful number, since it uses less digits than its factorization.

3398979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132996.

The product of its digits is 367416, while the sum is 48.

The square root of 3398979 is about 1843.6320131740. The cubic root of 3398979 is about 150.3544064255.

The spelling of 3398979 in words is "three million, three hundred ninety-eight thousand, nine hundred seventy-nine".