34671986 has 4 divisors (see below), whose sum is σ = 52007982. Its totient is φ = 17335992.

The previous prime is 34671977. The next prime is 34671991. The reversal of 34671986 is 68917643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20421361 + 14250625 = 4519^2 + 3775^2 .

It is a super-2 number, since 2×34671986² = 2404293226368392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8667995 + ... + 8667998.

Almost surely, 2^34671986 is an apocalyptic number.

34671986 is a deficient number, since it is larger than the sum of its proper divisors (17335996).

34671986 is a wasteful number, since it uses less digits than its factorization.

34671986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17335995.

The product of its digits is 217728, while the sum is 44.

The square root of 34671986 is about 5888.2922821477. The cubic root of 34671986 is about 326.0815596304.

The spelling of 34671986 in words is "thirty-four million, six hundred seventy-one thousand, nine hundred eighty-six".