30534 has 16 divisors (see below), whose sum is σ = 69888. Its totient is φ = 8712.

The previous prime is 30529. The next prime is 30539. The reversal of 30534 is 43503.

30534 = T₃₂ + T₃₃ + ... + T₅₉.

It is an interprime number because it is at equal distance from previous prime (30529) and next prime (30539).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 405.

It is an arithmetic number, because the mean of its divisors is an integer number (4368).

2³⁰⁵³⁴ is an apocalyptic number.

30534 is an abundant number, since it is smaller than the sum of its proper divisors (39354).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34944).

30534 is a wasteful number, since it uses less digits than its factorization.

30534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 30534 is about 174.7398065697. The cubic root of 30534 is about 31.2556043282.

The spelling of 30534 in words is "thirty thousand, five hundred thirty-four".