34991486 has 4 divisors (see below), whose sum is σ = 52487232. Its totient is φ = 17495742.

The previous prime is 34991477. The next prime is 34991519. The reversal of 34991486 is 68419943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68419943 = 173 ⋅395491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8747870 + ... + 8747873.

It is an arithmetic number, because the mean of its divisors is an integer number (13121808).

Almost surely, 2^34991486 is an apocalyptic number.

34991486 is a deficient number, since it is larger than the sum of its proper divisors (17495746).

34991486 is a wasteful number, since it uses less digits than its factorization.

34991486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495745.

The product of its digits is 186624, while the sum is 44.

The square root of 34991486 is about 5915.3601750020. The cubic root of 34991486 is about 327.0801051931.

The spelling of 34991486 in words is "thirty-four million, nine hundred ninety-one thousand, four hundred eighty-six".