34670985 has 16 divisors (see below), whose sum is σ = 56235264. Its totient is φ = 18237312.

The previous prime is 34670981. The next prime is 34671017. The reversal of 34670985 is 58907643.

It is a happy number.

It is not a de Polignac number, because 34670985 - 2² = 34670981 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34670981) 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, 14737 + ... + 16926.

It is an arithmetic number, because the mean of its divisors is an integer number (3514704).

Almost surely, 2^34670985 is an apocalyptic number.

It is an amenable number.

34670985 is a deficient number, since it is larger than the sum of its proper divisors (21564279).

34670985 is a wasteful number, since it uses less digits than its factorization.

34670985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31744.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 34670985 is about 5888.2072823568. The cubic root of 34670985 is about 326.0784215467.

The spelling of 34670985 in words is "thirty-four million, six hundred seventy thousand, nine hundred eighty-five".