30500534 has 8 divisors (see below), whose sum is σ = 45790920. Its totient is φ = 15236896.

The previous prime is 30500527. The next prime is 30500539. The reversal of 30500534 is 43500503.

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 (30500539) 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, 3539 + ... + 8574.

It is an arithmetic number, because the mean of its divisors is an integer number (5723865).

Almost surely, 2^30500534 is an apocalyptic number.

30500534 is a deficient number, since it is larger than the sum of its proper divisors (15290386).

30500534 is a wasteful number, since it uses less digits than its factorization.

30500534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13374.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 30500534 is about 5522.7288544704. The cubic root of 30500534 is about 312.4418118859.

The spelling of 30500534 in words is "thirty million, five hundred thousand, five hundred thirty-four".