356034121 has 2 divisors, whose sum is σ = 356034122. Its totient is φ = 356034120.

The previous prime is 356034083. The next prime is 356034127. The reversal of 356034121 is 121430653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341510400 + 14523721 = 18480^2 + 3811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-356034121 is a prime.

It is not a weakly prime, because it can be changed into another prime (356034127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178017060 + 178017061.

It is an arithmetic number, because the mean of its divisors is an integer number (178017061).

Almost surely, 2^356034121 is an apocalyptic number.

It is an amenable number.

356034121 is a deficient number, since it is larger than the sum of its proper divisors (1).

356034121 is an equidigital number, since it uses as much as digits as its factorization.

356034121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 356034121 is about 18868.8664471398. The cubic root of 356034121 is about 708.7567484196.

Adding to 356034121 its reverse (121430653), we get a palindrome (477464774).

The spelling of 356034121 in words is "three hundred fifty-six million, thirty-four thousand, one hundred twenty-one".