34990785 has 48 divisors (see below), whose sum is σ = 64995840. Its totient is φ = 18040320.

The previous prime is 34990783. The next prime is 34990793. The reversal of 34990785 is 58709943.

It is not a de Polignac number, because 34990785 - 2¹ = 34990783 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 34990785.

It is not an unprimeable number, because it can be changed into a prime (34990783) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37201 + ... + 38129.

It is an arithmetic number, because the mean of its divisors is an integer number (1354080).

Almost surely, 2^34990785 is an apocalyptic number.

It is an amenable number.

34990785 is a deficient number, since it is larger than the sum of its proper divisors (30005055).

34990785 is an equidigital number, since it uses as much as digits as its factorization.

34990785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 34990785 is about 5915.3009221848. The cubic root of 34990785 is about 327.0779209981.

The spelling of 34990785 in words is "thirty-four million, nine hundred ninety thousand, seven hundred eighty-five".