30543342 has 8 divisors (see below), whose sum is σ = 61086696. Its totient is φ = 10181112.

The previous prime is 30543329. The next prime is 30543343. The reversal of 30543342 is 24334503.

It is a sphenic number, since it is the product of 3 distinct primes.

30543342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30543343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545273 + ... + 2545284.

It is an arithmetic number, because the mean of its divisors is an integer number (7635837).

Almost surely, 2^30543342 is an apocalyptic number.

30543342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30543342 is a wasteful number, since it uses less digits than its factorization.

30543342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090562.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 30543342 is about 5526.6031158389. The cubic root of 30543342 is about 312.5879159575.

Adding to 30543342 its reverse (24334503), we get a palindrome (54877845).

The spelling of 30543342 in words is "thirty million, five hundred forty-three thousand, three hundred forty-two".