343538316 has 72 divisors (see below), whose sum is σ = 997214400. Its totient is φ = 98621280.

The previous prime is 343538267. The next prime is 343538317. The reversal of 343538316 is 613835343.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343538317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15306 + ... + 30353.

It is an arithmetic number, because the mean of its divisors is an integer number (13850200).

Almost surely, 2^343538316 is an apocalyptic number.

343538316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

343538316 is an abundant number, since it is smaller than the sum of its proper divisors (653676084).

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

343538316 is a wasteful number, since it uses less digits than its factorization.

343538316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45699 (or 45694 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 343538316 is about 18534.7866456563. The cubic root of 343538316 is about 700.3660099511.

The spelling of 343538316 in words is "three hundred forty-three million, five hundred thirty-eight thousand, three hundred sixteen".