304050140 has 12 divisors (see below), whose sum is σ = 638505336. Its totient is φ = 121620048.

The previous prime is 304050113. The next prime is 304050143. The reversal of 304050140 is 41050403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304050143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7601234 + ... + 7601273.

It is an arithmetic number, because the mean of its divisors is an integer number (53208778).

Almost surely, 2^304050140 is an apocalyptic number.

It is an amenable number.

304050140 is an abundant number, since it is smaller than the sum of its proper divisors (334455196).

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

304050140 is a wasteful number, since it uses less digits than its factorization.

304050140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15202516 (or 15202514 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 304050140 is about 17437.0335779914. The cubic root of 304050140 is about 672.4320463116.

The spelling of 304050140 in words is "three hundred four million, fifty thousand, one hundred forty".