30211342 has 48 divisors (see below), whose sum is σ = 55272672. Its totient is φ = 12337920.

The previous prime is 30211339. The next prime is 30211361. The reversal of 30211342 is 24311203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293263 + ... + 293365.

It is an arithmetic number, because the mean of its divisors is an integer number (1151514).

Almost surely, 2^30211342 is an apocalyptic number.

30211342 is a deficient number, since it is larger than the sum of its proper divisors (25061330).

30211342 is a wasteful number, since it uses less digits than its factorization.

30211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30211342 is about 5496.4845128500. The cubic root of 30211342 is about 311.4511980106.

Adding to 30211342 its reverse (24311203), we get a palindrome (54522545).

The spelling of 30211342 in words is "thirty million, two hundred eleven thousand, three hundred forty-two".