356997406 has 8 divisors (see below), whose sum is σ = 537241320. Its totient is φ = 177916968.

The previous prime is 356997367. The next prime is 356997413. The reversal of 356997406 is 604799653.

356997406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 356997406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290101 + ... + 291328.

It is an arithmetic number, because the mean of its divisors is an integer number (67155165).

Almost surely, 2^356997406 is an apocalyptic number.

356997406 is a deficient number, since it is larger than the sum of its proper divisors (180243914).

356997406 is a wasteful number, since it uses less digits than its factorization.

356997406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581738.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 356997406 is about 18894.3749830472. The cubic root of 356997406 is about 709.3953762860.

The spelling of 356997406 in words is "three hundred fifty-six million, nine hundred ninety-seven thousand, four hundred six".