30003400542 has 16 divisors (see below), whose sum is σ = 60012867600. Its totient is φ = 10000122432.

The previous prime is 30003400523. The next prime is 30003400549. The reversal of 30003400542 is 24500430003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003400549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187167 + ... + 308282.

It is an arithmetic number, because the mean of its divisors is an integer number (3750804225).

Almost surely, 2^30003400542 is an apocalyptic number.

30003400542 is an abundant number, since it is smaller than the sum of its proper divisors (30009467058).

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

30003400542 is a wasteful number, since it uses less digits than its factorization.

30003400542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505547.

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 30003400542 its reverse (24500430003), we get a palindrome (54503830545).

The spelling of 30003400542 in words is "thirty billion, three million, four hundred thousand, five hundred forty-two".