356006641 has 2 divisors, whose sum is σ = 356006642. Its totient is φ = 356006640.

The previous prime is 356006633. The next prime is 356006647. The reversal of 356006641 is 146600653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 355511025 + 495616 = 18855^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 356006641 - 2³ = 356006633 is a prime.

It is a super-2 number, since 2×356006641² = 253481456872205762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (356006647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178003320 + 178003321.

It is an arithmetic number, because the mean of its divisors is an integer number (178003321).

Almost surely, 2^356006641 is an apocalyptic number.

It is an amenable number.

356006641 is a deficient number, since it is larger than the sum of its proper divisors (1).

356006641 is an equidigital number, since it uses as much as digits as its factorization.

356006641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 356006641 is about 18868.1382494405. The cubic root of 356006641 is about 708.7385131481.

The spelling of 356006641 in words is "three hundred fifty-six million, six thousand, six hundred forty-one".