34051945 has 16 divisors (see below), whose sum is σ = 42863760. Its totient is φ = 25933824.

The previous prime is 34051943. The next prime is 34051949. The reversal of 34051945 is 54915043.

34051945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1459264 + 32592681 = 1208^2 + 5709^2 .

It is a cyclic number.

It is not a de Polignac number, because 34051945 - 2¹ = 34051943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34051943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8977 + ... + 12193.

It is an arithmetic number, because the mean of its divisors is an integer number (2678985).

Almost surely, 2^34051945 is an apocalyptic number.

It is an amenable number.

34051945 is a deficient number, since it is larger than the sum of its proper divisors (8811815).

34051945 is a wasteful number, since it uses less digits than its factorization.

34051945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 34051945 is about 5835.4044418532. The cubic root of 34051945 is about 324.1260781746.

Adding to 34051945 its reverse (54915043), we get a palindrome (88966988).

The spelling of 34051945 in words is "thirty-four million, fifty-one thousand, nine hundred forty-five".