34458145 has 4 divisors (see below), whose sum is σ = 41349780. Its totient is φ = 27566512.

The previous prime is 34458139. The next prime is 34458161. The reversal of 34458145 is 54185443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9388096 + 25070049 = 3064^2 + 5007^2 .

It is a cyclic number.

It is not a de Polignac number, because 34458145 - 2¹³ = 34449953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34458145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3445810 + ... + 3445819.

It is an arithmetic number, because the mean of its divisors is an integer number (10337445).

Almost surely, 2^34458145 is an apocalyptic number.

It is an amenable number.

34458145 is a deficient number, since it is larger than the sum of its proper divisors (6891635).

34458145 is an equidigital number, since it uses as much as digits as its factorization.

34458145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6891634.

The product of its digits is 38400, while the sum is 34.

The square root of 34458145 is about 5870.1060467423. The cubic root of 34458145 is about 325.4098025767.

The spelling of 34458145 in words is "thirty-four million, four hundred fifty-eight thousand, one hundred forty-five".