6349404 has 12 divisors (see below), whose sum is σ = 14815304. Its totient is φ = 2116464.

The previous prime is 6349397. The next prime is 6349433. The reversal of 6349404 is 4049436.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264547 + ... + 264570.

Almost surely, 2^6349404 is an apocalyptic number.

It is an amenable number.

6349404 is an abundant number, since it is smaller than the sum of its proper divisors (8465900).

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

6349404 is a wasteful number, since it uses less digits than its factorization.

6349404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529124 (or 529122 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6349404 is about 2519.8023732031. The cubic root of 6349404 is about 185.1729962012.

Subtracting from 6349404 its reverse (4049436), we obtain a cube (2299968 = 132³).

The spelling of 6349404 in words is "six million, three hundred forty-nine thousand, four hundred four".