30611342 has 8 divisors (see below), whose sum is σ = 46338600. Its totient is φ = 15165144.

The previous prime is 30611341. The next prime is 30611351. The reversal of 30611342 is 24311603.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30611341) 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, 69992 + ... + 70427.

It is an arithmetic number, because the mean of its divisors is an integer number (5792325).

Almost surely, 2^30611342 is an apocalyptic number.

30611342 is a deficient number, since it is larger than the sum of its proper divisors (15727258).

30611342 is a wasteful number, since it uses less digits than its factorization.

30611342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140530.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 30611342 is about 5532.7517565855. The cubic root of 30611342 is about 312.8197201413.

Adding to 30611342 its reverse (24311603), we get a palindrome (54922945).

The spelling of 30611342 in words is "thirty million, six hundred eleven thousand, three hundred forty-two".