34120045 has 8 divisors (see below), whose sum is σ = 41615640. Its totient is φ = 26848320.

The previous prime is 34120043. The next prime is 34120061. The reversal of 34120045 is 54002143.

It can be written as a sum of positive squares in 4 ways, for example, as 4384836 + 29735209 = 2094^2 + 5453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34120045 - 2¹ = 34120043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34120043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55630 + ... + 56239.

It is an arithmetic number, because the mean of its divisors is an integer number (5201955).

Almost surely, 2^34120045 is an apocalyptic number.

It is an amenable number.

34120045 is a deficient number, since it is larger than the sum of its proper divisors (7495595).

34120045 is a wasteful number, since it uses less digits than its factorization.

34120045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111935.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 34120045 is about 5841.2365985295. The cubic root of 34120045 is about 324.3420060045.

Adding to 34120045 its reverse (54002143), we get a palindrome (88122188).

The spelling of 34120045 in words is "thirty-four million, one hundred twenty thousand, forty-five".