355412120 has 128 divisors (see below), whose sum is σ = 945561600. Its totient is φ = 117712896.

The previous prime is 355412093. The next prime is 355412129. The reversal of 355412120 is 21214553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355412129) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1486961 + ... + 1487199.

It is an arithmetic number, because the mean of its divisors is an integer number (7387200).

Almost surely, 2^355412120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355412120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472780800).

355412120 is an abundant number, since it is smaller than the sum of its proper divisors (590149480).

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

355412120 is a wasteful number, since it uses less digits than its factorization.

355412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 355412120 is about 18852.3770384533. The cubic root of 355412120 is about 708.3437689197.

Adding to 355412120 its reverse (21214553), we get a palindrome (376626673).

The spelling of 355412120 in words is "three hundred fifty-five million, four hundred twelve thousand, one hundred twenty".