3859402 has 8 divisors (see below), whose sum is σ = 5840676. Its totient is φ = 1912512.

The previous prime is 3859399. The next prime is 3859411. The reversal of 3859402 is 2049583.

It can be written as a sum of positive squares in 2 ways, for example, as 3381921 + 477481 = 1839^2 + 691^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8313 + ... + 8764.

Almost surely, 2^3859402 is an apocalyptic number.

3859402 is a deficient number, since it is larger than the sum of its proper divisors (1981274).

3859402 is a wasteful number, since it uses less digits than its factorization.

3859402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17192.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3859402 is about 1964.5360775511. The cubic root of 3859402 is about 156.8579997239.

The spelling of 3859402 in words is "three million, eight hundred fifty-nine thousand, four hundred two".