356342422 has 4 divisors (see below), whose sum is σ = 534513636. Its totient is φ = 178171210.

The previous prime is 356342411. The next prime is 356342447. The reversal of 356342422 is 224243653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224243653 = 1471 ⋅152443.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89085604 + ... + 89085607.

It is an arithmetic number, because the mean of its divisors is an integer number (133628409).

Almost surely, 2^356342422 is an apocalyptic number.

356342422 is a deficient number, since it is larger than the sum of its proper divisors (178171214).

356342422 is a wasteful number, since it uses less digits than its factorization.

356342422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178171213.

The product of its digits is 34560, while the sum is 31.

The square root of 356342422 is about 18877.0342479956. The cubic root of 356342422 is about 708.9612675561.

The spelling of 356342422 in words is "three hundred fifty-six million, three hundred forty-two thousand, four hundred twenty-two".