34463981 has 8 divisors (see below), whose sum is σ = 36658944. Its totient is φ = 32287680.

The previous prime is 34463969. The next prime is 34463999. The reversal of 34463981 is 18936443.

34463981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 34463981 - 2⁶ = 34463917 is a prime.

It is a super-2 number, since 2×34463981² = 2375531972736722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34463921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755 + ... + 8336.

It is an arithmetic number, because the mean of its divisors is an integer number (4582368).

Almost surely, 2^34463981 is an apocalyptic number.

It is an amenable number.

34463981 is a deficient number, since it is larger than the sum of its proper divisors (2194963).

34463981 is a wasteful number, since it uses less digits than its factorization.

34463981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its digits is 62208, while the sum is 38.

The square root of 34463981 is about 5870.6031206342. The cubic root of 34463981 is about 325.4281725383.

The spelling of 34463981 in words is "thirty-four million, four hundred sixty-three thousand, nine hundred eighty-one".