34220949 has 16 divisors (see below), whose sum is σ = 55214208. Its totient is φ = 18404352.

The previous prime is 34220947. The next prime is 34220951. The reversal of 34220949 is 94902243.

It is an interprime number because it is at equal distance from previous prime (34220947) and next prime (34220951).

It is not a de Polignac number, because 34220949 - 2¹ = 34220947 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220947) 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 15 ways as a sum of consecutive naturals, for example, 47572 + ... + 48285.

It is an arithmetic number, because the mean of its divisors is an integer number (3450888).

Almost surely, 2^34220949 is an apocalyptic number.

It is an amenable number.

34220949 is a deficient number, since it is larger than the sum of its proper divisors (20993259).

34220949 is a wasteful number, since it uses less digits than its factorization.

34220949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95884.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 34220949 is about 5849.8674343954. The cubic root of 34220949 is about 324.6614193859.

The spelling of 34220949 in words is "thirty-four million, two hundred twenty thousand, nine hundred forty-nine".