356022442 has 4 divisors (see below), whose sum is σ = 534033666. Its totient is φ = 178011220.

The previous prime is 356022421. The next prime is 356022467. The reversal of 356022442 is 244220653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244220653 = 1109 ⋅220217.

It can be written as a sum of positive squares in only one way, i.e., 339628041 + 16394401 = 18429^2 + 4049^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 356022442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89005609 + ... + 89005612.

Almost surely, 2^356022442 is an apocalyptic number.

356022442 is a deficient number, since it is larger than the sum of its proper divisors (178011224).

356022442 is a wasteful number, since it uses less digits than its factorization.

356022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178011223.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 356022442 is about 18868.5569665515. The cubic root of 356022442 is about 708.7489985439.

The spelling of 356022442 in words is "three hundred fifty-six million, twenty-two thousand, four hundred forty-two".