354122429 has 2 divisors, whose sum is σ = 354122430. Its totient is φ = 354122428.

The previous prime is 354122407. The next prime is 354122471. The reversal of 354122429 is 924221453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334524100 + 19598329 = 18290^2 + 4427^2 .

It is an emirp because it is prime and its reverse (924221453) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354122429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354122395 and 354122404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354122129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177061214 + 177061215.

It is an arithmetic number, because the mean of its divisors is an integer number (177061215).

Almost surely, 2^354122429 is an apocalyptic number.

It is an amenable number.

354122429 is a deficient number, since it is larger than the sum of its proper divisors (1).

354122429 is an equidigital number, since it uses as much as digits as its factorization.

354122429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 354122429 is about 18818.1409549403. The cubic root of 354122429 is about 707.4859367821.

The spelling of 354122429 in words is "three hundred fifty-four million, one hundred twenty-two thousand, four hundred twenty-nine".