34003143 has 6 divisors (see below), whose sum is σ = 49115664. Its totient is φ = 22668756.

The previous prime is 34003117. The next prime is 34003147. The reversal of 34003143 is 34130043.

It is not a de Polignac number, because 34003143 - 2⁸ = 34002887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34003147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1889055 + ... + 1889072.

It is an arithmetic number, because the mean of its divisors is an integer number (8185944).

Almost surely, 2^34003143 is an apocalyptic number.

34003143 is a deficient number, since it is larger than the sum of its proper divisors (15112521).

34003143 is a wasteful number, since it uses less digits than its factorization.

34003143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778133 (or 3778130 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 34003143 is about 5831.2213986437. The cubic root of 34003143 is about 323.9711622710.

Adding to 34003143 its reverse (34130043), we get a palindrome (68133186).

The spelling of 34003143 in words is "thirty-four million, three thousand, one hundred forty-three".