994530357 has 24 divisors (see below), whose sum is σ = 1518872160. Its totient is φ = 625332960.

The previous prime is 994530349. The next prime is 994530371. The reversal of 994530357 is 753035499.

It is not a de Polignac number, because 994530357 - 2³ = 994530349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994530307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26007 + ... + 51627.

It is an arithmetic number, because the mean of its divisors is an integer number (63286340).

Almost surely, 2^994530357 is an apocalyptic number.

It is an amenable number.

994530357 is a deficient number, since it is larger than the sum of its proper divisors (524341803).

994530357 is a wasteful number, since it uses less digits than its factorization.

994530357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25873 (or 25870 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The square root of 994530357 is about 31536.1753705170. The cubic root of 994530357 is about 998.1734514182.

The spelling of 994530357 in words is "nine hundred ninety-four million, five hundred thirty thousand, three hundred fifty-seven".