30032342 has 32 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 13544608.

The previous prime is 30032341. The next prime is 30032347. The reversal of 30032342 is 24323003.

It is a self number, because there is not a number n which added to its sum of digits gives 30032342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62459 + ... + 62937.

It is an arithmetic number, because the mean of its divisors is an integer number (1555200).

Almost surely, 2^30032342 is an apocalyptic number.

30032342 is a deficient number, since it is larger than the sum of its proper divisors (19734058).

30032342 is a wasteful number, since it uses less digits than its factorization.

30032342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30032342 is about 5480.1771869165. The cubic root of 30032342 is about 310.8348706201.

Adding to 30032342 its reverse (24323003), we get a palindrome (54355345).

The spelling of 30032342 in words is "thirty million, thirty-two thousand, three hundred forty-two".