34978530 has 16 divisors (see below), whose sum is σ = 83948544. Its totient is φ = 9327600.

The previous prime is 34978523. The next prime is 34978543. The reversal of 34978530 is 3587943.

34978530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582946 + ... + 583005.

It is an arithmetic number, because the mean of its divisors is an integer number (5246784).

Almost surely, 2^34978530 is an apocalyptic number.

34978530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34978530 is an abundant number, since it is smaller than the sum of its proper divisors (48970014).

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

34978530 is a wasteful number, since it uses less digits than its factorization.

34978530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165961.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 34978530 is about 5914.2649585557. The cubic root of 34978530 is about 327.0397318199.

The spelling of 34978530 in words is "thirty-four million, nine hundred seventy-eight thousand, five hundred thirty".