6354 has 12 divisors (see below), whose sum is σ = 13806. Its totient is φ = 2112.

The previous prime is 6353. The next prime is 6359. The reversal of 6354 is 4536.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5625 + 729 = 75^2 + 27^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 353 = 6354 / (6 + 3 + 5 + 4).

It is an Ulam number.

It is a plaindrome in base 14.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (6353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159 + ... + 194.

2⁶³⁵⁴ is an apocalyptic number.

6354 is an abundant number, since it is smaller than the sum of its proper divisors (7452).

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

6354 is a wasteful number, since it uses less digits than its factorization.

6354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 358 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 6354 is about 79.7119815335. The cubic root of 6354 is about 18.5217664427.

Subtracting from 6354 its sum of digits (18), we obtain a palindrome (6336).

6354 divided by its sum of digits (18) gives a palindrome (353).

The spelling of 6354 in words is "six thousand, three hundred fifty-four".