353400461 has 2 divisors, whose sum is σ = 353400462. Its totient is φ = 353400460.

The previous prime is 353400433. The next prime is 353400479. The reversal of 353400461 is 164004353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320624836 + 32775625 = 17906^2 + 5725^2 .

It is a cyclic number.

It is not a de Polignac number, because 353400461 - 2²² = 349206157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 353400461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353400401) 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, 176700230 + 176700231.

It is an arithmetic number, because the mean of its divisors is an integer number (176700231).

Almost surely, 2^353400461 is an apocalyptic number.

It is an amenable number.

353400461 is a deficient number, since it is larger than the sum of its proper divisors (1).

353400461 is an equidigital number, since it uses as much as digits as its factorization.

353400461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 353400461 is about 18798.9484014399. The cubic root of 353400461 is about 707.0048134209.

The spelling of 353400461 in words is "three hundred fifty-three million, four hundred thousand, four hundred sixty-one".