4367988 has 18 divisors (see below), whose sum is σ = 11041394. Its totient is φ = 1455984.

The previous prime is 4367981. The next prime is 4368011. The reversal of 4367988 is 8897634.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3175524 + 1192464 = 1782^2 + 1092^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4367981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60631 + ... + 60702.

Almost surely, 2^4367988 is an apocalyptic number.

It is an amenable number.

4367988 is an abundant number, since it is smaller than the sum of its proper divisors (6673406).

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

4367988 is a wasteful number, since it uses less digits than its factorization.

4367988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121343 (or 121338 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4367988 is about 2089.9732055699. The cubic root of 4367988 is about 163.4658908169.

The spelling of 4367988 in words is "four million, three hundred sixty-seven thousand, nine hundred eighty-eight".