355345530 has 16 divisors (see below), whose sum is σ = 852829344. Its totient is φ = 94758800.

The previous prime is 355345519. The next prime is 355345553. The reversal of 355345530 is 35543553.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 355345491 and 355345500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5922396 + ... + 5922455.

It is an arithmetic number, because the mean of its divisors is an integer number (53301834).

Almost surely, 2^355345530 is an apocalyptic number.

355345530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

355345530 is an abundant number, since it is smaller than the sum of its proper divisors (497483814).

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

355345530 is a wasteful number, since it uses less digits than its factorization.

355345530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844861.

The product of its (nonzero) digits is 67500, while the sum is 33.

The square root of 355345530 is about 18850.6108654335. The cubic root of 355345530 is about 708.2995277369.

The spelling of 355345530 in words is "three hundred fifty-five million, three hundred forty-five thousand, five hundred thirty".