341221144 has 48 divisors (see below), whose sum is σ = 741478680. Its totient is φ = 145966080.

The previous prime is 341221117. The next prime is 341221157. The reversal of 341221144 is 441122143.

It is a happy number.

It is a super-2 number, since 2×341221144² = 232863738225337472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18724 + ... + 32140.

Almost surely, 2^341221144 is an apocalyptic number.

341221144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341221144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370739340).

341221144 is an abundant number, since it is smaller than the sum of its proper divisors (400257536).

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

341221144 is a wasteful number, since it uses less digits than its factorization.

341221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468 (or 13447 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 341221144 is about 18472.1721516448. The cubic root of 341221144 is about 698.7877958910.

Adding to 341221144 its reverse (441122143), we get a palindrome (782343287).

Subtracting 341221144 from its reverse (441122143), we obtain a palindrome (99900999).

The spelling of 341221144 in words is "three hundred forty-one million, two hundred twenty-one thousand, one hundred forty-four".