353045431 has 2 divisors, whose sum is σ = 353045432. Its totient is φ = 353045430.

The previous prime is 353045417. The next prime is 353045471. The reversal of 353045431 is 134540353.

It is a weak prime.

It is an emirp because it is prime and its reverse (134540353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 353045431 - 2²⁷ = 218827703 is a prime.

It is a super-2 number, since 2×353045431² = 249282152699951522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 353045431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353045471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176522715 + 176522716.

It is an arithmetic number, because the mean of its divisors is an integer number (176522716).

Almost surely, 2^353045431 is an apocalyptic number.

353045431 is a deficient number, since it is larger than the sum of its proper divisors (1).

353045431 is an equidigital number, since it uses as much as digits as its factorization.

353045431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 353045431 is about 18789.5032132305. The cubic root of 353045431 is about 706.7679791505.

Adding to 353045431 its reverse (134540353), we get a palindrome (487585784).

The spelling of 353045431 in words is "three hundred fifty-three million, forty-five thousand, four hundred thirty-one".