341220042 has 48 divisors (see below), whose sum is σ = 786060288. Its totient is φ = 106735200.

The previous prime is 341220041. The next prime is 341220049. The reversal of 341220042 is 240022143.

It is a super-2 number, since 2×341220042² = 232862234124963528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 341219997 and 341220024.

It is not an unprimeable number, because it can be changed into a prime (341220041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14167 + ... + 29717.

It is an arithmetic number, because the mean of its divisors is an integer number (16376256).

Almost surely, 2^341220042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341220042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393030144).

341220042 is an abundant number, since it is smaller than the sum of its proper divisors (444840246).

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

341220042 is a wasteful number, since it uses less digits than its factorization.

341220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15635 (or 15632 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 341220042 is about 18472.1423229684. The cubic root of 341220042 is about 698.7870436272.

Adding to 341220042 its reverse (240022143), we get a palindrome (581242185).

The spelling of 341220042 in words is "three hundred forty-one million, two hundred twenty thousand, forty-two".