355214404357 has 2 divisors, whose sum is σ = 355214404358. Its totient is φ = 355214404356.

The previous prime is 355214404313. The next prime is 355214404361. The reversal of 355214404357 is 753404412553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213812835201 + 141401569156 = 462399^2 + 376034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355214404357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355214404057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177607202178 + 177607202179.

It is an arithmetic number, because the mean of its divisors is an integer number (177607202179).

Almost surely, 2^355214404357 is an apocalyptic number.

It is an amenable number.

355214404357 is a deficient number, since it is larger than the sum of its proper divisors (1).

355214404357 is an equidigital number, since it uses as much as digits as its factorization.

355214404357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 355214404357 in words is "three hundred fifty-five billion, two hundred fourteen million, four hundred four thousand, three hundred fifty-seven".