601340140 has 24 divisors (see below), whose sum is σ = 1263437280. Its totient is φ = 240417408.

The previous prime is 601340119. The next prime is 601340149. The reversal of 601340140 is 41043106.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (601340149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42256 + ... + 54664.

It is an arithmetic number, because the mean of its divisors is an integer number (52643220).

Almost surely, 2^601340140 is an apocalyptic number.

It is an amenable number.

601340140 is an abundant number, since it is smaller than the sum of its proper divisors (662097140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601340140 is a wasteful number, since it uses less digits than its factorization.

601340140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14841 (or 14839 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 601340140 is about 24522.2376629866. The cubic root of 601340140 is about 844.0601527173.

Adding to 601340140 its reverse (41043106), we get a palindrome (642383246).

The spelling of 601340140 in words is "six hundred one million, three hundred forty thousand, one hundred forty".