356334821406 has 96 divisors (see below), whose sum is σ = 836166240000. Its totient is φ = 113518589184.

The previous prime is 356334821351. The next prime is 356334821407. The reversal of 356334821406 is 604128433653.

356334821406 is a `hidden beast` number, since 3 + 5 + 633 + 4 + 8 + 2 + 1 + 4 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356334821407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13948561 + ... + 13974083.

It is an arithmetic number, because the mean of its divisors is an integer number (8710065000).

Almost surely, 2^356334821406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356334821406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418083120000).

356334821406 is an abundant number, since it is smaller than the sum of its proper divisors (479831418594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

356334821406 is a wasteful number, since it uses less digits than its factorization.

356334821406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26812 (or 26800 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 356334821406 in words is "three hundred fifty-six billion, three hundred thirty-four million, eight hundred twenty-one thousand, four hundred six".