355213812 has 12 divisors (see below), whose sum is σ = 828832256. Its totient is φ = 118404600.

The previous prime is 355213811. The next prime is 355213813. The reversal of 355213812 is 218312553.

It is an interprime number because it is at equal distance from previous prime (355213811) and next prime (355213813).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 355213812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355213811) 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 3 ways as a sum of consecutive naturals, for example, 14800564 + ... + 14800587.

Almost surely, 2^355213812 is an apocalyptic number.

It is an amenable number.

355213812 is an abundant number, since it is smaller than the sum of its proper divisors (473618444).

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

355213812 is a wasteful number, since it uses less digits than its factorization.

355213812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29601158 (or 29601156 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 355213812 is about 18847.1168086793. The cubic root of 355213812 is about 708.2120004156.

The spelling of 355213812 in words is "three hundred fifty-five million, two hundred thirteen thousand, eight hundred twelve".