343051313 has 16 divisors (see below), whose sum is σ = 398908800. Its totient is φ = 291552000.

The previous prime is 343051277. The next prime is 343051321. The reversal of 343051313 is 313150343.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 343051313 - 2²⁴ = 326274097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343051333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22163 + ... + 34311.

It is an arithmetic number, because the mean of its divisors is an integer number (24931800).

Almost surely, 2^343051313 is an apocalyptic number.

It is an amenable number.

343051313 is a deficient number, since it is larger than the sum of its proper divisors (55857487).

343051313 is a wasteful number, since it uses less digits than its factorization.

343051313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 343051313 is about 18521.6444464308. The cubic root of 343051313 is about 700.0349050622.

The spelling of 343051313 in words is "three hundred forty-three million, fifty-one thousand, three hundred thirteen".