30352134 has 16 divisors (see below), whose sum is σ = 63343872. Its totient is φ = 9677448.

The previous prime is 30352121. The next prime is 30352141. The reversal of 30352134 is 43125303.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30352134.

It is a congruent number.

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, 109834 + ... + 110109.

It is an arithmetic number, because the mean of its divisors is an integer number (3958992).

Almost surely, 2^30352134 is an apocalyptic number.

30352134 is an abundant number, since it is smaller than the sum of its proper divisors (32991738).

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

30352134 is a wasteful number, since it uses less digits than its factorization.

30352134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219971.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30352134 is about 5509.2770850630. The cubic root of 30352134 is about 311.9342604755.

Adding to 30352134 its reverse (43125303), we get a palindrome (73477437).

The spelling of 30352134 in words is "thirty million, three hundred fifty-two thousand, one hundred thirty-four".