300479540 has 24 divisors (see below), whose sum is σ = 636908832. Its totient is φ = 119067680.

The previous prime is 300479533. The next prime is 300479551. The reversal of 300479540 is 45974003.

It is a super-2 number, since 2×300479540² = 180575907917223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300479497 and 300479506.

It is a congruent number.

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, 68066 + ... + 72345.

It is an arithmetic number, because the mean of its divisors is an integer number (26537868).

Almost surely, 2^300479540 is an apocalyptic number.

It is an amenable number.

300479540 is an abundant number, since it is smaller than the sum of its proper divisors (336429292).

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

300479540 is a wasteful number, since it uses less digits than its factorization.

300479540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140527 (or 140525 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 300479540 is about 17334.3456755656. The cubic root of 300479540 is about 669.7894489512.

The spelling of 300479540 in words is "three hundred million, four hundred seventy-nine thousand, five hundred forty".