34720955 has 8 divisors (see below), whose sum is σ = 41704512. Its totient is φ = 27750528.

The previous prime is 34720913. The next prime is 34720981. The reversal of 34720955 is 55902743.

34720955 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 34720955 - 2¹² = 34716859 is a prime.

It is a super-2 number, since 2×34720955² = 2411089432224050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 4019 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (5213064).

Almost surely, 2^34720955 is an apocalyptic number.

34720955 is a deficient number, since it is larger than the sum of its proper divisors (6983557).

34720955 is a wasteful number, since it uses less digits than its factorization.

34720955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 34720955 is about 5892.4489815356. The cubic root of 34720955 is about 326.2350012433.

The spelling of 34720955 in words is "thirty-four million, seven hundred twenty thousand, nine hundred fifty-five".