356424122 has 4 divisors (see below), whose sum is σ = 534636186. Its totient is φ = 178212060.

The previous prime is 356424043. The next prime is 356424149. The reversal of 356424122 is 221424653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221424653 = 227 ⋅975439.

It can be written as a sum of positive squares in only one way, i.e., 299255401 + 57168721 = 17299^2 + 7561^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89106029 + ... + 89106032.

Almost surely, 2^356424122 is an apocalyptic number.

356424122 is a deficient number, since it is larger than the sum of its proper divisors (178212064).

356424122 is a wasteful number, since it uses less digits than its factorization.

356424122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178212063.

The product of its digits is 11520, while the sum is 29.

The square root of 356424122 is about 18879.1981291579. The cubic root of 356424122 is about 709.0154455096.

Adding to 356424122 its reverse (221424653), we get a palindrome (577848775).

The spelling of 356424122 in words is "three hundred fifty-six million, four hundred twenty-four thousand, one hundred twenty-two".