341221145 has 8 divisors (see below), whose sum is σ = 414648960. Its totient is φ = 269521200.

The previous prime is 341221117. The next prime is 341221157. The reversal of 341221145 is 541122143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 341221145 - 2¹⁴ = 341204761 is a prime.

It is a super-2 number, since 2×341221145² = 232863739590222050, 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 341221145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431531 + ... + 432320.

It is an arithmetic number, because the mean of its divisors is an integer number (51831120).

Almost surely, 2^341221145 is an apocalyptic number.

It is an amenable number.

341221145 is a deficient number, since it is larger than the sum of its proper divisors (73427815).

341221145 is an equidigital number, since it uses as much as digits as its factorization.

341221145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863935.

The product of its digits is 960, while the sum is 23.

The square root of 341221145 is about 18472.1721787125. The cubic root of 341221145 is about 698.7877965736.

Adding to 341221145 its reverse (541122143), we get a palindrome (882343288).

The spelling of 341221145 in words is "three hundred forty-one million, two hundred twenty-one thousand, one hundred forty-five".