356395541 has 2 divisors, whose sum is σ = 356395542. Its totient is φ = 356395540.

The previous prime is 356395519. The next prime is 356395573. The reversal of 356395541 is 145593653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 356114641 + 280900 = 18871^2 + 530^2 .

It is an emirp because it is prime and its reverse (145593653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 356395541 - 2⁶ = 356395477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356395591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178197770 + 178197771.

It is an arithmetic number, because the mean of its divisors is an integer number (178197771).

Almost surely, 2^356395541 is an apocalyptic number.

It is an amenable number.

356395541 is a deficient number, since it is larger than the sum of its proper divisors (1).

356395541 is an equidigital number, since it uses as much as digits as its factorization.

356395541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 41.

The square root of 356395541 is about 18878.4411697576. The cubic root of 356395541 is about 708.9964934513.

The spelling of 356395541 in words is "three hundred fifty-six million, three hundred ninety-five thousand, five hundred forty-one".