3479988 has 12 divisors (see below), whose sum is σ = 8120000. Its totient is φ = 1159992.

The previous prime is 3479977. The next prime is 3479999. The reversal of 3479988 is 8899743.

3479988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3479977) and next prime (3479999).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3479988² = 24220632960288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 144988 + ... + 145011.

Almost surely, 2^3479988 is an apocalyptic number.

It is an amenable number.

3479988 is an abundant number, since it is smaller than the sum of its proper divisors (4640012).

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

3479988 is a wasteful number, since it uses less digits than its factorization.

3479988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290006 (or 290004 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 3479988 is about 1865.4725942774. The cubic root of 3479988 is about 151.5395228497.

The spelling of 3479988 in words is "three million, four hundred seventy-nine thousand, nine hundred eighty-eight".