542345330 has 16 divisors (see below), whose sum is σ = 977984280. Its totient is φ = 216546432.

The previous prime is 542345299. The next prime is 542345351. The reversal of 542345330 is 33543245.

It can be written as a sum of positive squares in 4 ways, for example, as 485629369 + 56715961 = 22037^2 + 7531^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542345293 and 542345302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43115 + ... + 54254.

Almost surely, 2^542345330 is an apocalyptic number.

542345330 is a deficient number, since it is larger than the sum of its proper divisors (435638950).

542345330 is a wasteful number, since it uses less digits than its factorization.

542345330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97933.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 542345330 is about 23288.3088694735. The cubic root of 542345330 is about 815.5025091762.

Adding to 542345330 its reverse (33543245), we get a palindrome (575888575).

The spelling of 542345330 in words is "five hundred forty-two million, three hundred forty-five thousand, three hundred thirty".