356312242 has 16 divisors (see below), whose sum is σ = 627907392. Its totient is φ = 149501520.

The previous prime is 356312239. The next prime is 356312249. The reversal of 356312242 is 242213653.

It is a self number, because there is not a number n which added to its sum of digits gives 356312242.

It is not an unprimeable number, because it can be changed into a prime (356312249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622638 + ... + 623209.

It is an arithmetic number, because the mean of its divisors is an integer number (39244212).

Almost surely, 2^356312242 is an apocalyptic number.

356312242 is a deficient number, since it is larger than the sum of its proper divisors (271595150).

356312242 is a wasteful number, since it uses less digits than its factorization.

356312242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245873.

The product of its digits is 8640, while the sum is 28.

The square root of 356312242 is about 18876.2348470239. The cubic root of 356312242 is about 708.9412521123.

Adding to 356312242 its reverse (242213653), we get a palindrome (598525895).

It can be divided in two parts, 35631 and 2242, that added together give a palindrome (37873).

The spelling of 356312242 in words is "three hundred fifty-six million, three hundred twelve thousand, two hundred forty-two".