34889491 has 32 divisors (see below), whose sum is σ = 47900160. Its totient is φ = 24592896.

The previous prime is 34889489. The next prime is 34889497. The reversal of 34889491 is 19498843.

It is a cyclic number.

It is not a de Polignac number, because 34889491 - 2¹ = 34889489 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34889497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28800 + ... + 29986.

It is an arithmetic number, because the mean of its divisors is an integer number (1496880).

Almost surely, 2^34889491 is an apocalyptic number.

34889491 is a deficient number, since it is larger than the sum of its proper divisors (13010669).

34889491 is a wasteful number, since it uses less digits than its factorization.

34889491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

The product of its digits is 248832, while the sum is 46.

The square root of 34889491 is about 5906.7326839802. The cubic root of 34889491 is about 326.7619992249.

The spelling of 34889491 in words is "thirty-four million, eight hundred eighty-nine thousand, four hundred ninety-one".