4078331 has 8 divisors (see below), whose sum is σ = 4385280. Its totient is φ = 3780648.

The previous prime is 4078301. The next prime is 4078339. The reversal of 4078331 is 1338704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4078331 - 2¹⁸ = 3816187 is a prime.

It is a super-2 number, since 2×4078331² = 33265567491122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4078331.

It is not an unprimeable number, because it can be changed into a prime (4078339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391 + ... + 3176.

It is an arithmetic number, because the mean of its divisors is an integer number (548160).

Almost surely, 2^4078331 is an apocalyptic number.

4078331 is a deficient number, since it is larger than the sum of its proper divisors (306949).

4078331 is a wasteful number, since it uses less digits than its factorization.

4078331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4078331 is about 2019.4878063509. The cubic root of 4078331 is about 159.7696032885.

The spelling of 4078331 in words is "four million, seventy-eight thousand, three hundred thirty-one".