351332461 has 2 divisors, whose sum is σ = 351332462. Its totient is φ = 351332460.

The previous prime is 351332441. The next prime is 351332479. The reversal of 351332461 is 164233153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325261225 + 26071236 = 18035^2 + 5106^2 .

It is a cyclic number.

It is not a de Polignac number, because 351332461 - 2⁹ = 351331949 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351332441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175666230 + 175666231.

It is an arithmetic number, because the mean of its divisors is an integer number (175666231).

Almost surely, 2^351332461 is an apocalyptic number.

It is an amenable number.

351332461 is a deficient number, since it is larger than the sum of its proper divisors (1).

351332461 is an equidigital number, since it uses as much as digits as its factorization.

351332461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 351332461 is about 18743.8646228573. The cubic root of 351332461 is about 705.6230503045.

The spelling of 351332461 in words is "three hundred fifty-one million, three hundred thirty-two thousand, four hundred sixty-one".