355112340 has 48 divisors (see below), whose sum is σ = 1084708800. Its totient is φ = 86087680.

The previous prime is 355112333. The next prime is 355112383. The reversal of 355112340 is 43211553.

It is a super-2 number, since 2×355112340² = 252209548040551200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 355112340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268365 + ... + 269684.

It is an arithmetic number, because the mean of its divisors is an integer number (22598100).

Almost surely, 2^355112340 is an apocalyptic number.

355112340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

355112340 is an abundant number, since it is smaller than the sum of its proper divisors (729596460).

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

355112340 is a wasteful number, since it uses less digits than its factorization.

355112340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538072 (or 538070 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 355112340 is about 18844.4246396646. The cubic root of 355112340 is about 708.1445569682.

Adding to 355112340 its reverse (43211553), we get a palindrome (398323893).

The spelling of 355112340 in words is "three hundred fifty-five million, one hundred twelve thousand, three hundred forty".