34581073 has 4 divisors (see below), whose sum is σ = 35385328. Its totient is φ = 33776820.

The previous prime is 34581067. The next prime is 34581101. The reversal of 34581073 is 37018543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34581073 - 2⁹ = 34580561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34582073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402063 + ... + 402148.

It is an arithmetic number, because the mean of its divisors is an integer number (8846332).

Almost surely, 2^34581073 is an apocalyptic number.

It is an amenable number.

34581073 is a deficient number, since it is larger than the sum of its proper divisors (804255).

34581073 is an equidigital number, since it uses as much as digits as its factorization.

34581073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804254.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 34581073 is about 5880.5674045963. The cubic root of 34581073 is about 325.7963053111.

It can be divided in two parts, 345 and 81073, that added together give a palindrome (81418).

The spelling of 34581073 in words is "thirty-four million, five hundred eighty-one thousand, seventy-three".