343256396 has 24 divisors (see below), whose sum is σ = 689198496. Its totient is φ = 146534400.

The previous prime is 343256359. The next prime is 343256399. The reversal of 343256396 is 693652343.

It is not an unprimeable number, because it can be changed into a prime (343256399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16655 + ... + 31046.

It is an arithmetic number, because the mean of its divisors is an integer number (28716604).

Almost surely, 2^343256396 is an apocalyptic number.

It is an amenable number.

343256396 is an abundant number, since it is smaller than the sum of its proper divisors (345942100).

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

343256396 is a wasteful number, since it uses less digits than its factorization.

343256396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47969 (or 47967 counting only the distinct ones).

The product of its digits is 349920, while the sum is 41.

The square root of 343256396 is about 18527.1799257199. The cubic root of 343256396 is about 700.1743756057.

The spelling of 343256396 in words is "three hundred forty-three million, two hundred fifty-six thousand, three hundred ninety-six".