355225500 has 360 divisors, whose sum is σ = 1355674320. Its totient is φ = 80740800.

The previous prime is 355225457. The next prime is 355225511. The reversal of 355225500 is 5522553.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1984411 + ... + 1984589.

It is an arithmetic number, because the mean of its divisors is an integer number (3765762).

Almost surely, 2^355225500 is an apocalyptic number.

355225500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355225500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677837160).

355225500 is an abundant number, since it is smaller than the sum of its proper divisors (1000448820).

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

355225500 is a wasteful number, since it uses less digits than its factorization.

355225500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 355225500 is about 18847.4268800810. The cubic root of 355225500 is about 708.2197680294.

The spelling of 355225500 in words is "three hundred fifty-five million, two hundred twenty-five thousand, five hundred".