3868293 has 32 divisors (see below), whose sum is σ = 6193152. Its totient is φ = 2116800.

The previous prime is 3868283. The next prime is 3868297. The reversal of 3868293 is 3928683.

It is not a de Polignac number, because 3868293 - 2⁵ = 3868261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30396 + ... + 30522.

It is an arithmetic number, because the mean of its divisors is an integer number (193536).

Almost surely, 2^3868293 is an apocalyptic number.

3868293 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3868293 is a deficient number, since it is larger than the sum of its proper divisors (2324859).

3868293 is a wasteful number, since it uses less digits than its factorization.

3868293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

The product of its digits is 62208, while the sum is 39.

The square root of 3868293 is about 1966.7976510053. The cubic root of 3868293 is about 156.9783598989.

The spelling of 3868293 in words is "three million, eight hundred sixty-eight thousand, two hundred ninety-three".