356552641 has 2 divisors, whose sum is σ = 356552642. Its totient is φ = 356552640.

The previous prime is 356552597. The next prime is 356552657. The reversal of 356552641 is 146255653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253733041 + 102819600 = 15929^2 + 10140^2 .

It is an emirp because it is prime and its reverse (146255653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 356552641 - 2¹⁵ = 356519873 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 356552641.

It is not a weakly prime, because it can be changed into another prime (356552341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178276320 + 178276321.

It is an arithmetic number, because the mean of its divisors is an integer number (178276321).

Almost surely, 2^356552641 is an apocalyptic number.

It is an amenable number.

356552641 is a deficient number, since it is larger than the sum of its proper divisors (1).

356552641 is an equidigital number, since it uses as much as digits as its factorization.

356552641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The square root of 356552641 is about 18882.6015421604. The cubic root of 356552641 is about 709.1006539269.

The spelling of 356552641 in words is "three hundred fifty-six million, five hundred fifty-two thousand, six hundred forty-one".