354450461 has 2 divisors, whose sum is σ = 354450462. Its totient is φ = 354450460.

The previous prime is 354450457. The next prime is 354450469. The reversal of 354450461 is 164054453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331458436 + 22992025 = 18206^2 + 4795^2 .

It is an emirp because it is prime and its reverse (164054453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354450461 - 2² = 354450457 is a prime.

It is a super-2 number, since 2×354450461² = 251270258606225042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354450469) 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, 177225230 + 177225231.

It is an arithmetic number, because the mean of its divisors is an integer number (177225231).

Almost surely, 2^354450461 is an apocalyptic number.

It is an amenable number.

354450461 is a deficient number, since it is larger than the sum of its proper divisors (1).

354450461 is an equidigital number, since it uses as much as digits as its factorization.

354450461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 354450461 is about 18826.8547824643. The cubic root of 354450461 is about 707.7043230283.

The spelling of 354450461 in words is "three hundred fifty-four million, four hundred fifty thousand, four hundred sixty-one".