34203457 has 4 divisors (see below), whose sum is σ = 34236756. Its totient is φ = 34170160.

The previous prime is 34203427. The next prime is 34203467. The reversal of 34203457 is 75430243.

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 29257281 + 4946176 = 5409^2 + 2224^2 .

It is a cyclic number.

It is not a de Polignac number, because 34203457 - 2⁷ = 34203329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34203427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15058 + ... + 17179.

It is an arithmetic number, because the mean of its divisors is an integer number (8559189).

Almost surely, 2^34203457 is an apocalyptic number.

It is an amenable number.

34203457 is a deficient number, since it is larger than the sum of its proper divisors (33299).

34203457 is a wasteful number, since it uses less digits than its factorization.

34203457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33298.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 34203457 is about 5848.3721666802. The cubic root of 34203457 is about 324.6060931838.

The spelling of 34203457 in words is "thirty-four million, two hundred three thousand, four hundred fifty-seven".