353464081 has 2 divisors, whose sum is σ = 353464082. Its totient is φ = 353464080.

The previous prime is 353464079. The next prime is 353464109. The reversal of 353464081 is 180464353.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322561600 + 30902481 = 17960^2 + 5559^2 .

It is an emirp because it is prime and its reverse (180464353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 353464081 - 2¹ = 353464079 is a prime.

It is a super-2 number, since 2×353464081² = 249873713114349122, which contains 22 as substring.

Together with 353464079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (353464021) 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, 176732040 + 176732041.

It is an arithmetic number, because the mean of its divisors is an integer number (176732041).

Almost surely, 2^353464081 is an apocalyptic number.

It is an amenable number.

353464081 is a deficient number, since it is larger than the sum of its proper divisors (1).

353464081 is an equidigital number, since it uses as much as digits as its factorization.

353464081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 353464081 is about 18800.6404412190. The cubic root of 353464081 is about 707.0472364436.

The spelling of 353464081 in words is "three hundred fifty-three million, four hundred sixty-four thousand, eighty-one".