355479343 has 2 divisors, whose sum is σ = 355479344. Its totient is φ = 355479342.

The previous prime is 355479337. The next prime is 355479407. The reversal of 355479343 is 343974553.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 355479343 - 2⁹ = 355478831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355479343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355476343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177739671 + 177739672.

It is an arithmetic number, because the mean of its divisors is an integer number (177739672).

Almost surely, 2^355479343 is an apocalyptic number.

355479343 is a deficient number, since it is larger than the sum of its proper divisors (1).

355479343 is an equidigital number, since it uses as much as digits as its factorization.

355479343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 43.

The square root of 355479343 is about 18854.1598327796. The cubic root of 355479343 is about 708.3884250515.

The spelling of 355479343 in words is "three hundred fifty-five million, four hundred seventy-nine thousand, three hundred forty-three".