3859408 has 40 divisors (see below), whose sum is σ = 9052992. Its totient is φ = 1555968.

The previous prime is 3859399. The next prime is 3859411. The reversal of 3859408 is 8049583.

It is a super-2 number, since 2×3859408² = 29790060220928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 2917.

Almost surely, 2^3859408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3859408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4526496).

3859408 is an abundant number, since it is smaller than the sum of its proper divisors (5193584).

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

3859408 is a wasteful number, since it uses less digits than its factorization.

3859408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 3859408 is about 1964.5376046286. The cubic root of 3859408 is about 156.8580810100.

The spelling of 3859408 in words is "three million, eight hundred fifty-nine thousand, four hundred eight".