34145722 has 8 divisors (see below), whose sum is σ = 55158516. Its totient is φ = 15759552.

The previous prime is 34145711. The next prime is 34145723. The reversal of 34145722 is 22754143.

It can be written as a sum of positive squares in 2 ways, for example, as 34000561 + 145161 = 5831^2 + 381^2 .

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

It is not an unprimeable number, because it can be changed into a prime (34145723) 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, 656623 + ... + 656674.

Almost surely, 2^34145722 is an apocalyptic number.

34145722 is a deficient number, since it is larger than the sum of its proper divisors (21012794).

34145722 is a wasteful number, since it uses less digits than its factorization.

34145722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313312.

The product of its digits is 6720, while the sum is 28.

The square root of 34145722 is about 5843.4340930655. The cubic root of 34145722 is about 324.4233466696.

Adding to 34145722 its reverse (22754143), we get a palindrome (56899865).

The spelling of 34145722 in words is "thirty-four million, one hundred forty-five thousand, seven hundred twenty-two".