356071642 has 24 divisors (see below), whose sum is σ = 554987700. Its totient is φ = 171328320.

The previous prime is 356071627. The next prime is 356071643. The reversal of 356071642 is 246170653.

It is a happy number.

356071642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 281266441 + 74805201 = 16771^2 + 8649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 356071598 and 356071607.

It is not an unprimeable number, because it can be changed into a prime (356071643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439734 + ... + 440542.

Almost surely, 2^356071642 is an apocalyptic number.

356071642 is a deficient number, since it is larger than the sum of its proper divisors (198916058).

356071642 is a wasteful number, since it uses less digits than its factorization.

356071642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 356071642 is about 18869.8606778111. The cubic root of 356071642 is about 708.7816452167.

It can be divided in two parts, 35607 and 1642, that added together give a square (37249 = 193²).

The spelling of 356071642 in words is "three hundred fifty-six million, seventy-one thousand, six hundred forty-two".