34972081 has 8 divisors (see below), whose sum is σ = 35308224. Its totient is φ = 34638000.

The previous prime is 34972079. The next prime is 34972087. The reversal of 34972081 is 18027943.

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

It is not a de Polignac number, because 34972081 - 2¹ = 34972079 is a prime.

It is a super-2 number, since 2×34972081² = 2446092898941122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34972087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69276 + ... + 69778.

It is an arithmetic number, because the mean of its divisors is an integer number (4413528).

Almost surely, 2^34972081 is an apocalyptic number.

It is an amenable number.

34972081 is a deficient number, since it is larger than the sum of its proper divisors (336143).

34972081 is a wasteful number, since it uses less digits than its factorization.

34972081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 34972081 is about 5913.7197261960. The cubic root of 34972081 is about 327.0196317865.

The spelling of 34972081 in words is "thirty-four million, nine hundred seventy-two thousand, eighty-one".