34535891 has 24 divisors (see below), whose sum is σ = 41231232. Its totient is φ = 28627200.

The previous prime is 34535861. The next prime is 34535909. The reversal of 34535891 is 19853543.

It is a happy number.

It is not a de Polignac number, because 34535891 - 2¹⁰ = 34534867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34535861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486386 + ... + 486456.

It is an arithmetic number, because the mean of its divisors is an integer number (1717968).

Almost surely, 2^34535891 is an apocalyptic number.

34535891 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34535891 is a deficient number, since it is larger than the sum of its proper divisors (6695341).

34535891 is a wasteful number, since it uses less digits than its factorization.

34535891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 132 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 34535891 is about 5876.7245128558. The cubic root of 34535891 is about 325.6543534386.

The spelling of 34535891 in words is "thirty-four million, five hundred thirty-five thousand, eight hundred ninety-one".