34144357 has 8 divisors (see below), whose sum is σ = 36839936. Its totient is φ = 31458672.

The previous prime is 34144343. The next prime is 34144417. The reversal of 34144357 is 75344143.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34144357 is a prime.

It is a super-2 number, since 2×34144357² = 2331674229886898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34144307) 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, 5728 + ... + 10054.

It is an arithmetic number, because the mean of its divisors is an integer number (4604992).

Almost surely, 2^34144357 is an apocalyptic number.

It is an amenable number.

34144357 is a deficient number, since it is larger than the sum of its proper divisors (2695579).

34144357 is a wasteful number, since it uses less digits than its factorization.

34144357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947.

The product of its digits is 20160, while the sum is 31.

The square root of 34144357 is about 5843.3172941404. The cubic root of 34144357 is about 324.4190235924.

The spelling of 34144357 in words is "thirty-four million, one hundred forty-four thousand, three hundred fifty-seven".