34944989 has 4 divisors (see below), whose sum is σ = 35466624. Its totient is φ = 34423356.

The previous prime is 34944977. The next prime is 34945003. The reversal of 34944989 is 98944943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98944943 = 613 ⋅161411.

It is a cyclic number.

It is not a de Polignac number, because 34944989 - 2⁸ = 34944733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34944289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260717 + ... + 260850.

It is an arithmetic number, because the mean of its divisors is an integer number (8866656).

Almost surely, 2^34944989 is an apocalyptic number.

It is an amenable number.

34944989 is a deficient number, since it is larger than the sum of its proper divisors (521635).

34944989 is an equidigital number, since it uses as much as digits as its factorization.

34944989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521634.

The product of its digits is 1119744, while the sum is 50.

The square root of 34944989 is about 5911.4286767244. The cubic root of 34944989 is about 326.9351653172.

The spelling of 34944989 in words is "thirty-four million, nine hundred forty-four thousand, nine hundred eighty-nine".