355130401 has 2 divisors, whose sum is σ = 355130402. Its totient is φ = 355130400.

The previous prime is 355130371. The next prime is 355130417. The reversal of 355130401 is 104031553.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237190801 + 117939600 = 15401^2 + 10860^2 .

It is a cyclic number.

It is not a de Polignac number, because 355130401 - 2¹⁷ = 354999329 is a prime.

It is a super-2 number, since 2×355130401² = 252235203428841602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (355130701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177565200 + 177565201.

It is an arithmetic number, because the mean of its divisors is an integer number (177565201).

Almost surely, 2^355130401 is an apocalyptic number.

It is an amenable number.

355130401 is a deficient number, since it is larger than the sum of its proper divisors (1).

355130401 is an equidigital number, since it uses as much as digits as its factorization.

355130401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 355130401 is about 18844.9038469290. The cubic root of 355130401 is about 708.1565621664.

Adding to 355130401 its reverse (104031553), we get a palindrome (459161954).

The spelling of 355130401 in words is "three hundred fifty-five million, one hundred thirty thousand, four hundred one".