6346155444 has 12 divisors (see below), whose sum is σ = 14807696064. Its totient is φ = 2115385144.

The previous prime is 6346155433. The next prime is 6346155461. The reversal of 6346155444 is 4445516436.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6346155396 and 6346155405.

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, 264423132 + ... + 264423155.

It is an arithmetic number, because the mean of its divisors is an integer number (1233974672).

Almost surely, 2^6346155444 is an apocalyptic number.

It is an amenable number.

6346155444 is an abundant number, since it is smaller than the sum of its proper divisors (8461540620).

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

6346155444 is a wasteful number, since it uses less digits than its factorization.

6346155444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528846294 (or 528846292 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 6346155444 is about 79662.7607103846. The cubic root of 6346155444 is about 1851.4141069244.

The spelling of 6346155444 in words is "six billion, three hundred forty-six million, one hundred fifty-five thousand, four hundred forty-four".