318416045 has 8 divisors (see below), whose sum is σ = 391419000. Its totient is φ = 248519680.

The previous prime is 318416029. The next prime is 318416053. The reversal of 318416045 is 540614813.

It can be written as a sum of positive squares in 4 ways, for example, as 19333609 + 299082436 = 4397^2 + 17294^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 318416045 - 2⁴ = 318416029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776420 + ... + 776829.

It is an arithmetic number, because the mean of its divisors is an integer number (48927375).

Almost surely, 2^318416045 is an apocalyptic number.

It is an amenable number.

318416045 is a deficient number, since it is larger than the sum of its proper divisors (73002955).

318416045 is a wasteful number, since it uses less digits than its factorization.

318416045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553295.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 318416045 is about 17844.2160096766. The cubic root of 318416045 is about 682.8599594124.

The spelling of 318416045 in words is "three hundred eighteen million, four hundred sixteen thousand, forty-five".