353400458249 has 2 divisors, whose sum is σ = 353400458250. Its totient is φ = 353400458248.

The previous prime is 353400458231. The next prime is 353400458297. The reversal of 353400458249 is 942854004353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348046902025 + 5353556224 = 589955^2 + 73168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353400458249 is a prime.

It is a super-3 number, since 3×353400458249³ (a number of 36 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (353400458209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176700229124 + 176700229125.

It is an arithmetic number, because the mean of its divisors is an integer number (176700229125).

Almost surely, 2^353400458249 is an apocalyptic number.

It is an amenable number.

353400458249 is a deficient number, since it is larger than the sum of its proper divisors (1).

353400458249 is an equidigital number, since it uses as much as digits as its factorization.

353400458249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 353400458249 in words is "three hundred fifty-three billion, four hundred million, four hundred fifty-eight thousand, two hundred forty-nine".