316400033 has 4 divisors (see below), whose sum is σ = 317430960. Its totient is φ = 315369108.

The previous prime is 316400017. The next prime is 316400041. The reversal of 316400033 is 330004613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316400033 - 2⁴ = 316400017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316399978 and 316400014.

It is not an unprimeable number, because it can be changed into a prime (316400003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515003 + ... + 515616.

It is an arithmetic number, because the mean of its divisors is an integer number (79357740).

Almost surely, 2^316400033 is an apocalyptic number.

It is an amenable number.

316400033 is a deficient number, since it is larger than the sum of its proper divisors (1030927).

316400033 is a wasteful number, since it uses less digits than its factorization.

316400033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030926.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 316400033 is about 17787.6370830979. The cubic root of 316400033 is about 681.4157592552.

Adding to 316400033 its reverse (330004613), we get a palindrome (646404646).

The spelling of 316400033 in words is "three hundred sixteen million, four hundred thousand, thirty-three".