300478442 has 8 divisors (see below), whose sum is σ = 491692032. Its totient is φ = 136581100.

The previous prime is 300478427. The next prime is 300478471. The reversal of 300478442 is 244874003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 300478399 and 300478408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6829034 + ... + 6829077.

It is an arithmetic number, because the mean of its divisors is an integer number (61461504).

Almost surely, 2^300478442 is an apocalyptic number.

300478442 is a deficient number, since it is larger than the sum of its proper divisors (191213590).

300478442 is a wasteful number, since it uses less digits than its factorization.

300478442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13658124.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 300478442 is about 17334.3140043095. The cubic root of 300478442 is about 669.7886331111.

The spelling of 300478442 in words is "three hundred million, four hundred seventy-eight thousand, four hundred forty-two".