34786530 has 64 divisors (see below), whose sum is σ = 97660800. Its totient is φ = 8786880.

The previous prime is 34786529. The next prime is 34786541. The reversal of 34786530 is 3568743.

It is a happy number.

34786530 is a `hidden beast` number, since 3 + 47 + 86 + 530 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1740 + ... + 8520.

It is an arithmetic number, because the mean of its divisors is an integer number (1525950).

Almost surely, 2^34786530 is an apocalyptic number.

34786530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34786530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48830400).

34786530 is an abundant number, since it is smaller than the sum of its proper divisors (62874270).

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

34786530 is a wasteful number, since it uses less digits than its factorization.

34786530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816 (or 6810 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 34786530 is about 5898.0106815773. The cubic root of 34786530 is about 326.4402510374.

The spelling of 34786530 in words is "thirty-four million, seven hundred eighty-six thousand, five hundred thirty".