354982343 has 2 divisors, whose sum is σ = 354982344. Its totient is φ = 354982342.

The previous prime is 354982337. The next prime is 354982349. The reversal of 354982343 is 343289453.

It is a balanced prime because it is at equal distance from previous prime (354982337) and next prime (354982349).

It is a cyclic number.

It is not a de Polignac number, because 354982343 - 2⁶ = 354982279 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354982343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354982349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177491171 + 177491172.

It is an arithmetic number, because the mean of its divisors is an integer number (177491172).

Almost surely, 2^354982343 is an apocalyptic number.

354982343 is a deficient number, since it is larger than the sum of its proper divisors (1).

354982343 is an equidigital number, since it uses as much as digits as its factorization.

354982343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 41.

The square root of 354982343 is about 18840.9751074619. The cubic root of 354982343 is about 708.0581355807.

The spelling of 354982343 in words is "three hundred fifty-four million, nine hundred eighty-two thousand, three hundred forty-three".