356242844 has 24 divisors (see below), whose sum is σ = 646047360. Its totient is φ = 171679424.

The previous prime is 356242829. The next prime is 356242877. The reversal of 356242844 is 448242653.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 356242798 and 356242807.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 73397 + ... + 78099.

It is an arithmetic number, because the mean of its divisors is an integer number (26918640).

Almost surely, 2^356242844 is an apocalyptic number.

It is an amenable number.

356242844 is a deficient number, since it is larger than the sum of its proper divisors (289804516).

356242844 is a wasteful number, since it uses less digits than its factorization.

356242844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389 (or 5387 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The square root of 356242844 is about 18874.3965201540. The cubic root of 356242844 is about 708.8952229150.

The spelling of 356242844 in words is "three hundred fifty-six million, two hundred forty-two thousand, eight hundred forty-four".