34521045 has 64 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 15789312.

The previous prime is 34521029. The next prime is 34521061. The reversal of 34521045 is 54012543.

It is an interprime number because it is at equal distance from previous prime (34521029) and next prime (34521061).

It is not a de Polignac number, because 34521045 - 2⁴ = 34521029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 192766 + ... + 192944.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^34521045 is an apocalyptic number.

It is an amenable number.

34521045 is a deficient number, since it is larger than the sum of its proper divisors (29345835).

34521045 is a wasteful number, since it uses less digits than its factorization.

34521045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 34521045 is about 5875.4612584886. The cubic root of 34521045 is about 325.6076835606.

Adding to 34521045 its reverse (54012543), we get a palindrome (88533588).

The spelling of 34521045 in words is "thirty-four million, five hundred twenty-one thousand, forty-five".