356997742 has 32 divisors (see below), whose sum is σ = 562464000. Its totient is φ = 169785600.

The previous prime is 356997721. The next prime is 356997757. The reversal of 356997742 is 247799653.

It is a self number, because there is not a number n which added to its sum of digits gives 356997742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745059 + ... + 745537.

It is an arithmetic number, because the mean of its divisors is an integer number (17577000).

Almost surely, 2^356997742 is an apocalyptic number.

356997742 is a deficient number, since it is larger than the sum of its proper divisors (205466258).

356997742 is a wasteful number, since it uses less digits than its factorization.

356997742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its digits is 2857680, while the sum is 52.

The square root of 356997742 is about 18894.3838745803. The cubic root of 356997742 is about 709.3955988429.

The spelling of 356997742 in words is "three hundred fifty-six million, nine hundred ninety-seven thousand, seven hundred forty-two".