343464887 has 2 divisors, whose sum is σ = 343464888. Its totient is φ = 343464886.

The previous prime is 343464883. The next prime is 343464907. The reversal of 343464887 is 788464343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343464887 - 2² = 343464883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343464883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171732443 + 171732444.

It is an arithmetic number, because the mean of its divisors is an integer number (171732444).

Almost surely, 2^343464887 is an apocalyptic number.

343464887 is a deficient number, since it is larger than the sum of its proper divisors (1).

343464887 is an equidigital number, since it uses as much as digits as its factorization.

343464887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 47.

The square root of 343464887 is about 18532.8056969257. The cubic root of 343464887 is about 700.3161068904.

The spelling of 343464887 in words is "three hundred forty-three million, four hundred sixty-four thousand, eight hundred eighty-seven".