545351344 has 40 divisors (see below), whose sum is σ = 1123401312. Its totient is φ = 255889920.

The previous prime is 545351333. The next prime is 545351377. The reversal of 545351344 is 443153545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5524 + ... + 33484.

Almost surely, 2^545351344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545351344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561700656).

545351344 is an abundant number, since it is smaller than the sum of its proper divisors (578049968).

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

545351344 is a wasteful number, since it uses less digits than its factorization.

545351344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28045 (or 28039 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 545351344 is about 23352.7588091857. The cubic root of 545351344 is about 817.0064075460.

The spelling of 545351344 in words is "five hundred forty-five million, three hundred fifty-one thousand, three hundred forty-four".