34986670 has 16 divisors (see below), whose sum is σ = 63864288. Its totient is φ = 13797280.

The previous prime is 34986661. The next prime is 34986671. The reversal of 34986670 is 7668943.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34986671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23929 + ... + 25348.

It is an arithmetic number, because the mean of its divisors is an integer number (3991518).

Almost surely, 2^34986670 is an apocalyptic number.

34986670 is a deficient number, since it is larger than the sum of its proper divisors (28877618).

34986670 is a wasteful number, since it uses less digits than its factorization.

34986670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49355.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 34986670 is about 5914.9530851901. The cubic root of 34986670 is about 327.0650987802.

The spelling of 34986670 in words is "thirty-four million, nine hundred eighty-six thousand, six hundred seventy".