353378857356 has 96 divisors (see below), whose sum is σ = 1047415649280. Its totient is φ = 100929981312.

The previous prime is 353378857343. The next prime is 353378857357. The reversal of 353378857356 is 653758873353.

353378857356 is a `hidden beast` number, since 3 + 5 + 3 + 3 + 7 + 8 + 8 + 573 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 353378857293 and 353378857302.

It is not an unprimeable number, because it can be changed into a prime (353378857357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2114160 + ... + 2275176.

It is an arithmetic number, because the mean of its divisors is an integer number (10910579680).

Almost surely, 2^353378857356 is an apocalyptic number.

353378857356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

353378857356 is an abundant number, since it is smaller than the sum of its proper divisors (694036791924).

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

353378857356 is a wasteful number, since it uses less digits than its factorization.

353378857356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163940 (or 163932 counting only the distinct ones).

The product of its digits is 190512000, while the sum is 63.

The spelling of 353378857356 in words is "three hundred fifty-three billion, three hundred seventy-eight million, eight hundred fifty-seven thousand, three hundred fifty-six".