34038785 has 16 divisors (see below), whose sum is σ = 46906560. Its totient is φ = 23451840.

The previous prime is 34038727. The next prime is 34038787. The reversal of 34038785 is 58783043.

It is a happy number.

It is not a de Polignac number, because 34038785 - 2¹⁰ = 34037761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34038787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15242 + ... + 17331.

It is an arithmetic number, because the mean of its divisors is an integer number (2931660).

Almost surely, 2^34038785 is an apocalyptic number.

It is an amenable number.

34038785 is a deficient number, since it is larger than the sum of its proper divisors (12867775).

34038785 is a wasteful number, since it uses less digits than its factorization.

34038785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32608.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 34038785 is about 5834.2767332378. The cubic root of 34038785 is about 324.0843179677.

The spelling of 34038785 in words is "thirty-four million, thirty-eight thousand, seven hundred eighty-five".