353275380 has 72 divisors (see below), whose sum is σ = 1106187264. Its totient is φ = 91166400.

The previous prime is 353275367. The next prime is 353275381. The reversal of 353275380 is 83572353.

353275380 is a `hidden beast` number, since 3 + 5 + 3 + 275 + 380 = 666.

It is a super-2 number, since 2×353275380² = 249606988228288800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353275381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26076 + ... + 37235.

It is an arithmetic number, because the mean of its divisors is an integer number (15363712).

Almost surely, 2^353275380 is an apocalyptic number.

353275380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353275380 is an abundant number, since it is smaller than the sum of its proper divisors (752911884).

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

353275380 is a wasteful number, since it uses less digits than its factorization.

353275380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63357 (or 63352 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 353275380 is about 18795.6212985897. The cubic root of 353275380 is about 706.9213921901.

The spelling of 353275380 in words is "three hundred fifty-three million, two hundred seventy-five thousand, three hundred eighty".