313283340 has 72 divisors (see below), whose sum is σ = 953206800. Its totient is φ = 83286144.

The previous prime is 313283287. The next prime is 313283353. The reversal of 313283340 is 43382313.

313283340 is a `hidden beast` number, since 3 + 1 + 328 + 334 + 0 = 666.

It is a super-2 number, since 2×313283340² = 196292902243111200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60327 + ... + 65313.

Almost surely, 2^313283340 is an apocalyptic number.

313283340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313283340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476603400).

313283340 is an abundant number, since it is smaller than the sum of its proper divisors (639923460).

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

313283340 is a wasteful number, since it uses less digits than its factorization.

313283340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351 (or 5346 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 313283340 is about 17699.8118634069. The cubic root of 313283340 is about 679.1709475351.

The spelling of 313283340 in words is "three hundred thirteen million, two hundred eighty-three thousand, three hundred forty".