6356394 has 96 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 1814400.

The previous prime is 6356387. The next prime is 6356401. The reversal of 6356394 is 4936536.

6356394 is a `hidden beast` number, since 6 + 3 + 563 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (6356387) and next prime (6356401).

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 47 ways as a sum of consecutive naturals, for example, 155014 + ... + 155054.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

Almost surely, 2^6356394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6356394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).

6356394 is an abundant number, since it is smaller than the sum of its proper divisors (10154646).

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

6356394 is a wasteful number, since it uses less digits than its factorization.

6356394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 86 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 6356394 is about 2521.1890052116. The cubic root of 6356394 is about 185.2409230256.

The spelling of 6356394 in words is "six million, three hundred fifty-six thousand, three hundred ninety-four".