301240040 has 32 divisors (see below), whose sum is σ = 687912480. Its totient is φ = 118696512.

The previous prime is 301240019. The next prime is 301240057. The reversal of 301240040 is 40042103.

It is a junction number, because it is equal to n+sod(n) for n = 301239997 and 301240024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53522 + ... + 58881.

It is an arithmetic number, because the mean of its divisors is an integer number (21497265).

Almost surely, 2^301240040 is an apocalyptic number.

It is an amenable number.

301240040 is an abundant number, since it is smaller than the sum of its proper divisors (386672440).

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

301240040 is a wasteful number, since it uses less digits than its factorization.

301240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112481 (or 112477 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 301240040 is about 17356.2680320396. The cubic root of 301240040 is about 670.3540417399.

Adding to 301240040 its reverse (40042103), we get a palindrome (341282143).

The spelling of 301240040 in words is "three hundred one million, two hundred forty thousand, forty".