34384657 has 8 divisors (see below), whose sum is σ = 35057736. Its totient is φ = 33718272.

The previous prime is 34384639. The next prime is 34384667. The reversal of 34384657 is 75648343.

It can be written as a sum of positive squares in 4 ways, for example, as 5612161 + 28772496 = 2369^2 + 5364^2 .

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 34384657 - 2⁷ = 34384529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34384627) 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, 9393 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (4382217).

Almost surely, 2^34384657 is an apocalyptic number.

It is an amenable number.

34384657 is a deficient number, since it is larger than the sum of its proper divisors (673079).

34384657 is a wasteful number, since it uses less digits than its factorization.

34384657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347.

The product of its digits is 241920, while the sum is 40.

The square root of 34384657 is about 5863.8431936743. The cubic root of 34384657 is about 325.1783068902.

The spelling of 34384657 in words is "thirty-four million, three hundred eighty-four thousand, six hundred fifty-seven".