34990 has 8 divisors (see below), whose sum is σ = 63000. Its totient is φ = 13992.

The previous prime is 34981. The next prime is 35023. The reversal of 34990 is 9943.

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

It is a plaindrome in base 16.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

34990 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740 + ... + 1759.

It is an arithmetic number, because the mean of its divisors is an integer number (7875).

2³⁴⁹⁹⁰ is an apocalyptic number.

34990 is a deficient number, since it is larger than the sum of its proper divisors (28010).

34990 is a wasteful number, since it uses less digits than its factorization.

34990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 34990 is about 187.0561413052. The cubic root of 34990 is about 32.7075475039.

It can be divided in two parts, 34 and 990, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 34990 in words is "thirty-four thousand, nine hundred ninety".