34540144 has 10 divisors (see below), whose sum is σ = 66921560. Its totient is φ = 17270064.

The previous prime is 34540139. The next prime is 34540147. The reversal of 34540144 is 44104543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34540147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079364 + ... + 1079395.

It is an arithmetic number, because the mean of its divisors is an integer number (6692156).

Almost surely, 2^34540144 is an apocalyptic number.

It is an amenable number.

34540144 is a deficient number, since it is larger than the sum of its proper divisors (32381416).

34540144 is a wasteful number, since it uses less digits than its factorization.

34540144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158767 (or 2158761 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 34540144 is about 5877.0863529474. The cubic root of 34540144 is about 325.6677207026.

Adding to 34540144 its reverse (44104543), we get a palindrome (78644687).

The spelling of 34540144 in words is "thirty-four million, five hundred forty thousand, one hundred forty-four".