6354344140 has 12 divisors (see below), whose sum is σ = 13344122736. Its totient is φ = 2541737648.

The previous prime is 6354344039. The next prime is 6354344177. The reversal of 6354344140 is 414434536.

It is a junction number, because it is equal to n+sod(n) for n = 6354344096 and 6354344105.

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, 158858584 + ... + 158858623.

It is an arithmetic number, because the mean of its divisors is an integer number (1112010228).

Almost surely, 2^6354344140 is an apocalyptic number.

It is an amenable number.

6354344140 is an abundant number, since it is smaller than the sum of its proper divisors (6989778596).

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

6354344140 is a wasteful number, since it uses less digits than its factorization.

6354344140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317717216 (or 317717214 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 6354344140 is about 79714.1401509168. The cubic root of 6354344140 is about 1852.2100823404.

Adding to 6354344140 its reverse (414434536), we get a palindrome (6768778676).

The spelling of 6354344140 in words is "six billion, three hundred fifty-four million, three hundred forty-four thousand, one hundred forty".