509354348 has 6 divisors (see below), whose sum is σ = 891370116. Its totient is φ = 254677172.

The previous prime is 509354303. The next prime is 509354359. The reversal of 509354348 is 843453905.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63669290 + ... + 63669297.

It is an arithmetic number, because the mean of its divisors is an integer number (148561686).

Almost surely, 2^509354348 is an apocalyptic number.

It is an amenable number.

509354348 is a deficient number, since it is larger than the sum of its proper divisors (382015768).

509354348 is a wasteful number, since it uses less digits than its factorization.

509354348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127338591 (or 127338589 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 509354348 is about 22568.8800785506. The cubic root of 509354348 is about 798.6196760018.

The spelling of 509354348 in words is "five hundred nine million, three hundred fifty-four thousand, three hundred forty-eight".