4000368 has 20 divisors (see below), whose sum is σ = 10334408. Its totient is φ = 1333440.

The previous prime is 4000361. The next prime is 4000379. The reversal of 4000368 is 8630004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000361) 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, 41623 + ... + 41718.

Almost surely, 2^4000368 is an apocalyptic number.

4000368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4000368 is an abundant number, since it is smaller than the sum of its proper divisors (6334040).

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

4000368 is a wasteful number, since it uses less digits than its factorization.

4000368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83352 (or 83346 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4000368 is about 2000.0919978841. The cubic root of 4000368 is about 158.7449730774.

The spelling of 4000368 in words is "four million, three hundred sixty-eight", and thus it is an aban number.