343359031 has 2 divisors, whose sum is σ = 343359032. Its totient is φ = 343359030.

The previous prime is 343358993. The next prime is 343359073. The reversal of 343359031 is 130953343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343359031 - 2⁷ = 343358903 is a prime.

It is a super-2 number, since 2×343359031² = 235790848338517922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 343358984 and 343359002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343359631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171679515 + 171679516.

It is an arithmetic number, because the mean of its divisors is an integer number (171679516).

Almost surely, 2^343359031 is an apocalyptic number.

343359031 is a deficient number, since it is larger than the sum of its proper divisors (1).

343359031 is an equidigital number, since it uses as much as digits as its factorization.

343359031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 343359031 is about 18529.9495681990. The cubic root of 343359031 is about 700.2441536071.

The spelling of 343359031 in words is "three hundred forty-three million, three hundred fifty-nine thousand, thirty-one".