46311318 has 32 divisors (see below), whose sum is σ = 106466400. Its totient is φ = 14904288.

The previous prime is 46311277. The next prime is 46311323. The reversal of 46311318 is 81311364.

46311318 is a `hidden beast` number, since 4 + 631 + 13 + 18 = 666.

46311318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 46311291 and 46311300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13221 + ... + 16352.

It is an arithmetic number, because the mean of its divisors is an integer number (3327075).

Almost surely, 2^46311318 is an apocalyptic number.

46311318 is an abundant number, since it is smaller than the sum of its proper divisors (60155082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46311318 is a wasteful number, since it uses less digits than its factorization.

46311318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29613 (or 29607 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 46311318 is about 6805.2419501440. The cubic root of 46311318 is about 359.1112800745. Note that the first 3 decimals are identical.

It can be divided in two parts, 463 and 11318, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 46311318 in words is "forty-six million, three hundred eleven thousand, three hundred eighteen".