6348404 has 6 divisors (see below), whose sum is σ = 11109714. Its totient is φ = 3174200.

The previous prime is 6348401. The next prime is 6348439. The reversal of 6348404 is 4048436.

It can be written as a sum of positive squares in only one way, i.e., 5071504 + 1276900 = 2252^2 + 1130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6348401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 793547 + ... + 793554.

It is an arithmetic number, because the mean of its divisors is an integer number (1851619).

Almost surely, 2^6348404 is an apocalyptic number.

It is an amenable number.

6348404 is a deficient number, since it is larger than the sum of its proper divisors (4761310).

6348404 is a wasteful number, since it uses less digits than its factorization.

6348404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587105 (or 1587103 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 6348404 is about 2519.6039371298. The cubic root of 6348404 is about 185.1632744111.

Subtracting from 6348404 its reverse (4048436), we obtain a cube (2299968 = 132³).

The spelling of 6348404 in words is "six million, three hundred forty-eight thousand, four hundred four".