353381216 has 24 divisors (see below), whose sum is σ = 696228624. Its totient is φ = 176561280.

The previous prime is 353381207. The next prime is 353381219. The reversal of 353381216 is 612183353.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353381219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52541 + ... + 58883.

It is an arithmetic number, because the mean of its divisors is an integer number (29009526).

Almost surely, 2^353381216 is an apocalyptic number.

It is an amenable number.

353381216 is a deficient number, since it is larger than the sum of its proper divisors (342847408).

353381216 is a wasteful number, since it uses less digits than its factorization.

353381216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8094 (or 8086 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 353381216 is about 18798.4365307331. The cubic root of 353381216 is about 706.9919794868.

The spelling of 353381216 in words is "three hundred fifty-three million, three hundred eighty-one thousand, two hundred sixteen".