30261342 has 16 divisors (see below), whose sum is σ = 60634512. Its totient is φ = 10068480.

The previous prime is 30261337. The next prime is 30261359. The reversal of 30261342 is 24316203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909 + ... + 7832.

It is an arithmetic number, because the mean of its divisors is an integer number (3789657).

Almost surely, 2^30261342 is an apocalyptic number.

30261342 is an abundant number, since it is smaller than the sum of its proper divisors (30373170).

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

30261342 is a wasteful number, since it uses less digits than its factorization.

30261342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30261342 is about 5501.0309942773. The cubic root of 30261342 is about 311.6229213420.

Adding to 30261342 its reverse (24316203), we get a palindrome (54577545).

It can be divided in two parts, 30261 and 342, that added together give a palindrome (30603).

The spelling of 30261342 in words is "thirty million, two hundred sixty-one thousand, three hundred forty-two".