356145648 has 80 divisors (see below), whose sum is σ = 983508480. Its totient is φ = 110660608.

The previous prime is 356145623. The next prime is 356145659. The reversal of 356145648 is 846541653.

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, 85273 + ... + 89351.

It is an arithmetic number, because the mean of its divisors is an integer number (12293856).

Almost surely, 2^356145648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356145648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491754240).

356145648 is an abundant number, since it is smaller than the sum of its proper divisors (627362832).

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

356145648 is a wasteful number, since it uses less digits than its factorization.

356145648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214 (or 4208 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 356145648 is about 18871.8215337047. The cubic root of 356145648 is about 708.8307462539.

The spelling of 356145648 in words is "three hundred fifty-six million, one hundred forty-five thousand, six hundred forty-eight".