523050394 has 16 divisors (see below), whose sum is σ = 788486400. Its totient is φ = 260225680.

The previous prime is 523050349. The next prime is 523050421. The reversal of 523050394 is 493050325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515832 + ... + 516844.

It is an arithmetic number, because the mean of its divisors is an integer number (49280400).

Almost surely, 2^523050394 is an apocalyptic number.

523050394 is a deficient number, since it is larger than the sum of its proper divisors (265436006).

523050394 is a wasteful number, since it uses less digits than its factorization.

523050394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 523050394 is about 22870.2950134011. The cubic root of 523050394 is about 805.7144970041.

The spelling of 523050394 in words is "five hundred twenty-three million, fifty thousand, three hundred ninety-four".