3979398 has 32 divisors (see below), whose sum is σ = 8519040. Its totient is φ = 1235520.

The previous prime is 3979363. The next prime is 3979427. The reversal of 3979398 is 8939793.

3979398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7378 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (266220).

Almost surely, 2^3979398 is an apocalyptic number.

3979398 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3979398 is an abundant number, since it is smaller than the sum of its proper divisors (4539642).

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

3979398 is a wasteful number, since it uses less digits than its factorization.

3979398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

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

The square root of 3979398 is about 1994.8428509534. The cubic root of 3979398 is about 158.4671056603.

The spelling of 3979398 in words is "three million, nine hundred seventy-nine thousand, three hundred ninety-eight".