30342634 has 16 divisors (see below), whose sum is σ = 52103808. Its totient is φ = 12982032.

The previous prime is 30342619. The next prime is 30342673. The reversal of 30342634 is 43624303.

It is a junction number, because it is equal to n+sod(n) for n = 30342599 and 30342608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8944 + ... + 11860.

It is an arithmetic number, because the mean of its divisors is an integer number (3256488).

Almost surely, 2^30342634 is an apocalyptic number.

30342634 is a deficient number, since it is larger than the sum of its proper divisors (21761174).

30342634 is a wasteful number, since it uses less digits than its factorization.

30342634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 30342634 is about 5508.4148355039. The cubic root of 30342634 is about 311.9017126850.

Adding to 30342634 its reverse (43624303), we get a palindrome (73966937).

It can be divided in two parts, 30342 and 634, that added together give a square (30976 = 176²).

The spelling of 30342634 in words is "thirty million, three hundred forty-two thousand, six hundred thirty-four".