34100145 has 48 divisors (see below), whose sum is σ = 63078912. Its totient is φ = 17001600.

The previous prime is 34100137. The next prime is 34100173. The reversal of 34100145 is 54100143.

It is a happy number.

It is not a de Polignac number, because 34100145 - 2³ = 34100137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48295 + ... + 48995.

It is an arithmetic number, because the mean of its divisors is an integer number (1314144).

Almost surely, 2^34100145 is an apocalyptic number.

It is an amenable number.

34100145 is a deficient number, since it is larger than the sum of its proper divisors (28978767).

34100145 is a wasteful number, since it uses less digits than its factorization.

34100145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 34100145 is about 5839.5329436523. The cubic root of 34100145 is about 324.2789378859.

Adding to 34100145 its reverse (54100143), we get a palindrome (88200288).

The spelling of 34100145 in words is "thirty-four million, one hundred thousand, one hundred forty-five".