34980891 has 16 divisors (see below), whose sum is σ = 51010560. Its totient is φ = 21146720.

The previous prime is 34980889. The next prime is 34980893. The reversal of 34980891 is 19808943.

It is an interprime number because it is at equal distance from previous prime (34980889) and next prime (34980893).

It is a cyclic number.

It is not a de Polignac number, because 34980891 - 2¹ = 34980889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34980893) 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, 14701 + ... + 16913.

It is an arithmetic number, because the mean of its divisors is an integer number (3188160).

Almost surely, 2^34980891 is an apocalyptic number.

34980891 is a deficient number, since it is larger than the sum of its proper divisors (16029669).

34980891 is a wasteful number, since it uses less digits than its factorization.

34980891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 34980891 is about 5914.4645573374. The cubic root of 34980891 is about 327.0470898901.

It can be divided in two parts, 3 and 4980891, that added together give a palindrome (4980894).

The spelling of 34980891 in words is "thirty-four million, nine hundred eighty thousand, eight hundred ninety-one".