34785930 has 16 divisors (see below), whose sum is σ = 83486304. Its totient is φ = 9276240.

The previous prime is 34785929. The next prime is 34785977. The reversal of 34785930 is 3958743.

It is a Curzon 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, 579736 + ... + 579795.

It is an arithmetic number, because the mean of its divisors is an integer number (5217894).

Almost surely, 2^34785930 is an apocalyptic number.

34785930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34785930 is an abundant number, since it is smaller than the sum of its proper divisors (48700374).

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

34785930 is a wasteful number, since it uses less digits than its factorization.

34785930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159541.

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

The square root of 34785930 is about 5897.9598167502. The cubic root of 34785930 is about 326.4383742068.

The spelling of 34785930 in words is "thirty-four million, seven hundred eighty-five thousand, nine hundred thirty".