6355438 has 8 divisors (see below), whose sum is σ = 9544032. Its totient is φ = 3174096.

The previous prime is 6355381. The next prime is 6355457. The reversal of 6355438 is 8345536.

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

It is a d-powerful number, because it can be written as 6⁷ + 3 + 5⁹ + 5⁹ + 4⁸ + 3⁸ + 8⁷ .

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, 1906 + ... + 4042.

It is an arithmetic number, because the mean of its divisors is an integer number (1193004).

Almost surely, 2^6355438 is an apocalyptic number.

6355438 is a deficient number, since it is larger than the sum of its proper divisors (3188594).

6355438 is a wasteful number, since it uses less digits than its factorization.

6355438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626.

The product of its digits is 43200, while the sum is 34.

The square root of 6355438 is about 2520.9994049979. Note that the first 3 decimals coincide. The cubic root of 6355438 is about 185.2316358311.

The spelling of 6355438 in words is "six million, three hundred fifty-five thousand, four hundred thirty-eight".