354630343 has 2 divisors, whose sum is σ = 354630344. Its totient is φ = 354630342.

The previous prime is 354630337. The next prime is 354630349. The reversal of 354630343 is 343036453.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (354630337) and next prime (354630349).

It is a cyclic number.

It is not a de Polignac number, because 354630343 - 2⁹ = 354629831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354630349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177315171 + 177315172.

It is an arithmetic number, because the mean of its divisors is an integer number (177315172).

Almost surely, 2^354630343 is an apocalyptic number.

354630343 is a deficient number, since it is larger than the sum of its proper divisors (1).

354630343 is an equidigital number, since it uses as much as digits as its factorization.

354630343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 31.

The square root of 354630343 is about 18831.6314481778. The cubic root of 354630343 is about 707.8240216923.

Adding to 354630343 its reverse (343036453), we get a palindrome (697666796).

The spelling of 354630343 in words is "three hundred fifty-four million, six hundred thirty thousand, three hundred forty-three".