341221312 has 28 divisors (see below), whose sum is σ = 688219096. Its totient is φ = 167811840.

The previous prime is 341221301. The next prime is 341221313. The reversal of 341221312 is 213122143.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 341221312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341221313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39798 + ... + 47605.

Almost surely, 2^341221312 is an apocalyptic number.

341221312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

341221312 is an abundant number, since it is smaller than the sum of its proper divisors (346997784).

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

341221312 is an equidigital number, since it uses as much as digits as its factorization.

341221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87476 (or 87466 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 341221312 is about 18472.1766990249. The cubic root of 341221312 is about 698.7879105736.

Adding to 341221312 its reverse (213122143), we get a palindrome (554343455).

The spelling of 341221312 in words is "three hundred forty-one million, two hundred twenty-one thousand, three hundred twelve".