354031441 has 2 divisors, whose sum is σ = 354031442. Its totient is φ = 354031440.

The previous prime is 354031421. The next prime is 354031453. The reversal of 354031441 is 144130453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326163600 + 27867841 = 18060^2 + 5279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354031441 is a prime.

It is a super-2 number, since 2×354031441² = 250676522433072962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (354031411) 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, 177015720 + 177015721.

It is an arithmetic number, because the mean of its divisors is an integer number (177015721).

Almost surely, 2^354031441 is an apocalyptic number.

It is an amenable number.

354031441 is a deficient number, since it is larger than the sum of its proper divisors (1).

354031441 is an equidigital number, since it uses as much as digits as its factorization.

354031441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 354031441 is about 18815.7232388234. The cubic root of 354031441 is about 707.4253379240.

Adding to 354031441 its reverse (144130453), we get a palindrome (498161894).

The spelling of 354031441 in words is "three hundred fifty-four million, thirty-one thousand, four hundred forty-one".