356123642 has 16 divisors (see below), whose sum is σ = 622017792. Its totient is φ = 149744400.

The previous prime is 356123639. The next prime is 356123657. The reversal of 356123642 is 246321653.

It is a junction number, because it is equal to n+sod(n) for n = 356123599 and 356123608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239234 + ... + 240717.

It is an arithmetic number, because the mean of its divisors is an integer number (38876112).

Almost surely, 2^356123642 is an apocalyptic number.

356123642 is a deficient number, since it is larger than the sum of its proper divisors (265894150).

356123642 is a wasteful number, since it uses less digits than its factorization.

356123642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480013.

The product of its digits is 25920, while the sum is 32.

The square root of 356123642 is about 18871.2384861196. The cubic root of 356123642 is about 708.8161465616.

The spelling of 356123642 in words is "three hundred fifty-six million, one hundred twenty-three thousand, six hundred forty-two".