343945268 has 6 divisors (see below), whose sum is σ = 601904226. Its totient is φ = 171972632.

The previous prime is 343945253. The next prime is 343945271. The reversal of 343945268 is 862549343.

It can be written as a sum of positive squares in only one way, i.e., 312158224 + 31787044 = 17668^2 + 5638^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42993155 + ... + 42993162.

It is an arithmetic number, because the mean of its divisors is an integer number (100317371).

Almost surely, 2^343945268 is an apocalyptic number.

It is an amenable number.

343945268 is a deficient number, since it is larger than the sum of its proper divisors (257958958).

343945268 is a wasteful number, since it uses less digits than its factorization.

343945268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85986321 (or 85986319 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 343945268 is about 18545.7614564622. The cubic root of 343945268 is about 700.6424496446.

The spelling of 343945268 in words is "three hundred forty-three million, nine hundred forty-five thousand, two hundred sixty-eight".