994542353 has 16 divisors (see below), whose sum is σ = 1166520576. Its totient is φ = 830312640.

The previous prime is 994542331. The next prime is 994542361. The reversal of 994542353 is 353245499.

It is a cyclic number.

It is not a de Polignac number, because 994542353 - 2⁸ = 994542097 is a prime.

It is a super-2 number, since 2×994542353² = 1978228983821553218, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (994542383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32675 + ... + 55287.

It is an arithmetic number, because the mean of its divisors is an integer number (72907536).

Almost surely, 2^994542353 is an apocalyptic number.

It is an amenable number.

994542353 is a deficient number, since it is larger than the sum of its proper divisors (171978223).

994542353 is a wasteful number, since it uses less digits than its factorization.

994542353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22784.

The product of its digits is 583200, while the sum is 44.

The square root of 994542353 is about 31536.3655642181. The cubic root of 994542353 is about 998.1774647164.

The spelling of 994542353 in words is "nine hundred ninety-four million, five hundred forty-two thousand, three hundred fifty-three".