141220346 has 8 divisors (see below), whose sum is σ = 211965600. Its totient is φ = 70565148.

The previous prime is 141220273. The next prime is 141220351. The reversal of 141220346 is 643022141.

141220346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×141220346² = 39886372248719432, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18446 + ... + 24953.

It is an arithmetic number, because the mean of its divisors is an integer number (26495700).

Almost surely, 2^141220346 is an apocalyptic number.

141220346 is a deficient number, since it is larger than the sum of its proper divisors (70745254).

141220346 is a wasteful number, since it uses less digits than its factorization.

141220346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45028.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 141220346 is about 11883.6167053637. The cubic root of 141220346 is about 520.7537712338.

Adding to 141220346 its reverse (643022141), we get a palindrome (784242487).

The spelling of 141220346 in words is "one hundred forty-one million, two hundred twenty thousand, three hundred forty-six".