3404139 has 8 divisors (see below), whose sum is σ = 4552080. Its totient is φ = 2262816.

The previous prime is 3404119. The next prime is 3404143. The reversal of 3404139 is 9314043.

3404139 is nontrivially palindromic in base 9.

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

It is not a de Polignac number, because 3404139 - 2¹² = 3400043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3404119) 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, 292 + ... + 2625.

It is an arithmetic number, because the mean of its divisors is an integer number (569010).

Almost surely, 2^3404139 is an apocalyptic number.

3404139 is a deficient number, since it is larger than the sum of its proper divisors (1147941).

3404139 is a wasteful number, since it uses less digits than its factorization.

3404139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3404139 is about 1845.0308940503. The cubic root of 3404139 is about 150.4304524452.

The spelling of 3404139 in words is "three million, four hundred four thousand, one hundred thirty-nine".