34449986 has 8 divisors (see below), whose sum is σ = 51890124. Its totient is φ = 17153280.

The previous prime is 34449979. The next prime is 34450019. The reversal of 34449986 is 68994443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30525625 + 3924361 = 5525^2 + 1981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34449986.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35255 + ... + 36218.

Almost surely, 2^34449986 is an apocalyptic number.

34449986 is a deficient number, since it is larger than the sum of its proper divisors (17440138).

34449986 is a wasteful number, since it uses less digits than its factorization.

34449986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71716.

The product of its digits is 746496, while the sum is 47.

The square root of 34449986 is about 5869.4110437079. The cubic root of 34449986 is about 325.3841170369.

The spelling of 34449986 in words is "thirty-four million, four hundred forty-nine thousand, nine hundred eighty-six".