356454443 has 2 divisors, whose sum is σ = 356454444. Its totient is φ = 356454442.

The previous prime is 356454407. The next prime is 356454463. The reversal of 356454443 is 344454653.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 356454443 - 2⁶ = 356454379 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 356454397 and 356454406.

It is not a weakly prime, because it can be changed into another prime (356454463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178227221 + 178227222.

It is an arithmetic number, because the mean of its divisors is an integer number (178227222).

Almost surely, 2^356454443 is an apocalyptic number.

356454443 is a deficient number, since it is larger than the sum of its proper divisors (1).

356454443 is an equidigital number, since it uses as much as digits as its factorization.

356454443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 38.

The square root of 356454443 is about 18880.0011387712. The cubic root of 356454443 is about 709.0355502541.

The spelling of 356454443 in words is "three hundred fifty-six million, four hundred fifty-four thousand, four hundred forty-three".