34670145 has 8 divisors (see below), whose sum is σ = 55472256. Its totient is φ = 18490736.

The previous prime is 34670113. The next prime is 34670149. The reversal of 34670145 is 54107643.

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

It is a cyclic number.

It is not a de Polignac number, because 34670145 - 2⁵ = 34670113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34670149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155657 + ... + 1155686.

It is an arithmetic number, because the mean of its divisors is an integer number (6934032).

Almost surely, 2^34670145 is an apocalyptic number.

It is an amenable number.

34670145 is a deficient number, since it is larger than the sum of its proper divisors (20802111).

34670145 is a wasteful number, since it uses less digits than its factorization.

34670145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311351.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 34670145 is about 5888.1359529141. The cubic root of 34670145 is about 326.0757881431.

Adding to 34670145 its reverse (54107643), we get a palindrome (88777788).

The spelling of 34670145 in words is "thirty-four million, six hundred seventy thousand, one hundred forty-five".