356403041 has 2 divisors, whose sum is σ = 356403042. Its totient is φ = 356403040.

The previous prime is 356403029. The next prime is 356403059. The reversal of 356403041 is 140304653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323856016 + 32547025 = 17996^2 + 5705^2 .

It is an emirp because it is prime and its reverse (140304653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 356403041 - 2²⁶ = 289294177 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 356403041.

It is not a weakly prime, because it can be changed into another prime (356403071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178201520 + 178201521.

It is an arithmetic number, because the mean of its divisors is an integer number (178201521).

Almost surely, 2^356403041 is an apocalyptic number.

It is an amenable number.

356403041 is a deficient number, since it is larger than the sum of its proper divisors (1).

356403041 is an equidigital number, since it uses as much as digits as its factorization.

356403041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 356403041 is about 18878.6398079946. The cubic root of 356403041 is about 709.0014667986.

Adding to 356403041 its reverse (140304653), we get a palindrome (496707694).

The spelling of 356403041 in words is "three hundred fifty-six million, four hundred three thousand, forty-one".