343628361 has 48 divisors (see below), whose sum is σ = 546004368. Its totient is φ = 207360000.

The previous prime is 343628353. The next prime is 343628381. The reversal of 343628361 is 163826343.

It can be written as a sum of positive squares in 8 ways, for example, as 195860025 + 147768336 = 13995^2 + 12156^2 .

It is not a de Polignac number, because 343628361 - 2³ = 343628353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343628321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 571461 + ... + 572061.

It is an arithmetic number, because the mean of its divisors is an integer number (11375091).

Almost surely, 2^343628361 is an apocalyptic number.

It is an amenable number.

343628361 is a deficient number, since it is larger than the sum of its proper divisors (202376007).

343628361 is a wasteful number, since it uses less digits than its factorization.

343628361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 759 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 343628361 is about 18537.2155676089. The cubic root of 343628361 is about 700.4271957007.

The spelling of 343628361 in words is "three hundred forty-three million, six hundred twenty-eight thousand, three hundred sixty-one".