545339430 has 96 divisors (see below), whose sum is σ = 1566661824. Its totient is φ = 130910208.

The previous prime is 545339429. The next prime is 545339437. The reversal of 545339430 is 34933545.

It is a happy number.

545339430 is a `hidden beast` number, since 5 + 4 + 533 + 94 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545339437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27442 + ... + 42938.

It is an arithmetic number, because the mean of its divisors is an integer number (16319394).

Almost surely, 2^545339430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545339430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783330912).

545339430 is an abundant number, since it is smaller than the sum of its proper divisors (1021322394).

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

545339430 is a wasteful number, since it uses less digits than its factorization.

545339430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15550 (or 15547 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 545339430 is about 23352.5037201581. The cubic root of 545339430 is about 817.0004579349. Note that the first 3 decimals are identical.

The spelling of 545339430 in words is "five hundred forty-five million, three hundred thirty-nine thousand, four hundred thirty".