545143348 has 12 divisors (see below), whose sum is σ = 979784932. Its totient is φ = 265204800.

The previous prime is 545143327. The next prime is 545143373. The reversal of 545143348 is 843341545.

It can be written as a sum of positive squares in 2 ways, for example, as 470976804 + 74166544 = 21702^2 + 8612^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 1841553 + ... + 1841848.

Almost surely, 2^545143348 is an apocalyptic number.

It is an amenable number.

545143348 is a deficient number, since it is larger than the sum of its proper divisors (434641584).

545143348 is a wasteful number, since it uses less digits than its factorization.

545143348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683442 (or 3683440 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 545143348 is about 23348.3050348414. The cubic root of 545143348 is about 816.9025260909.

The spelling of 545143348 in words is "five hundred forty-five million, one hundred forty-three thousand, three hundred forty-eight".