318341434 has 8 divisors (see below), whose sum is σ = 487672128. Its totient is φ = 155784060.

The previous prime is 318341431. The next prime is 318341461. The reversal of 318341434 is 434143813.

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

It is a junction number, because it is equal to n+sod(n) for n = 318341396 and 318341405.

It is not an unprimeable number, because it can be changed into a prime (318341431) 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, 1693212 + ... + 1693399.

It is an arithmetic number, because the mean of its divisors is an integer number (60959016).

Almost surely, 2^318341434 is an apocalyptic number.

318341434 is a deficient number, since it is larger than the sum of its proper divisors (169330694).

318341434 is a wasteful number, since it uses less digits than its factorization.

318341434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386660.

The product of its digits is 13824, while the sum is 31.

The square root of 318341434 is about 17842.1252657860. The cubic root of 318341434 is about 682.8066195079.

The spelling of 318341434 in words is "three hundred eighteen million, three hundred forty-one thousand, four hundred thirty-four".