343526625349 has 2 divisors, whose sum is σ = 343526625350. Its totient is φ = 343526625348.

The previous prime is 343526625307. The next prime is 343526625353. The reversal of 343526625349 is 943526625343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342382968225 + 1143657124 = 585135^2 + 33818^2 .

It is a cyclic number.

It is not a de Polignac number, because 343526625349 - 2¹¹ = 343526623301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343526625296 and 343526625305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343526625049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171763312674 + 171763312675.

It is an arithmetic number, because the mean of its divisors is an integer number (171763312675).

Almost surely, 2^343526625349 is an apocalyptic number.

It is an amenable number.

343526625349 is a deficient number, since it is larger than the sum of its proper divisors (1).

343526625349 is an equidigital number, since it uses as much as digits as its factorization.

343526625349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 52.

The spelling of 343526625349 in words is "three hundred forty-three billion, five hundred twenty-six million, six hundred twenty-five thousand, three hundred forty-nine".