343131097 has 2 divisors, whose sum is σ = 343131098. Its totient is φ = 343131096.

The previous prime is 343131083. The next prime is 343131101. The reversal of 343131097 is 790131343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340808521 + 2322576 = 18461^2 + 1524^2 .

It is a cyclic number.

It is not a de Polignac number, because 343131097 - 2⁷ = 343130969 is a prime.

It is not a weakly prime, because it can be changed into another prime (343131797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171565548 + 171565549.

It is an arithmetic number, because the mean of its divisors is an integer number (171565549).

Almost surely, 2^343131097 is an apocalyptic number.

It is an amenable number.

343131097 is a deficient number, since it is larger than the sum of its proper divisors (1).

343131097 is an equidigital number, since it uses as much as digits as its factorization.

343131097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 343131097 is about 18523.7981256545. The cubic root of 343131097 is about 700.0891702731.

The spelling of 343131097 in words is "three hundred forty-three million, one hundred thirty-one thousand, ninety-seven".