354056827 has 2 divisors, whose sum is σ = 354056828. Its totient is φ = 354056826.

The previous prime is 354056819. The next prime is 354056851. The reversal of 354056827 is 728650453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354056827 - 2³ = 354056819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354056827.

It is not a weakly prime, because it can be changed into another prime (354056897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177028413 + 177028414.

It is an arithmetic number, because the mean of its divisors is an integer number (177028414).

Almost surely, 2^354056827 is an apocalyptic number.

354056827 is a deficient number, since it is larger than the sum of its proper divisors (1).

354056827 is an equidigital number, since it uses as much as digits as its factorization.

354056827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 354056827 is about 18816.3978221125. The cubic root of 354056827 is about 707.4422462814.

The spelling of 354056827 in words is "three hundred fifty-four million, fifty-six thousand, eight hundred twenty-seven".