34472986 has 4 divisors (see below), whose sum is σ = 51709482. Its totient is φ = 17236492.

The previous prime is 34472959. The next prime is 34472989. The reversal of 34472986 is 68927443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68927443 = 13 ⋅5302111.

It can be written as a sum of positive squares in only one way, i.e., 24354225 + 10118761 = 4935^2 + 3181^2 .

It is not an unprimeable number, because it can be changed into a prime (34472989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8618245 + ... + 8618248.

Almost surely, 2^34472986 is an apocalyptic number.

34472986 is a deficient number, since it is larger than the sum of its proper divisors (17236496).

34472986 is a wasteful number, since it uses less digits than its factorization.

34472986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17236495.

The product of its digits is 290304, while the sum is 43.

The square root of 34472986 is about 5871.3700275149. The cubic root of 34472986 is about 325.4565134845.

The spelling of 34472986 in words is "thirty-four million, four hundred seventy-two thousand, nine hundred eighty-six".