341220040 has 64 divisors (see below), whose sum is σ = 898853760. Its totient is φ = 114132480.

The previous prime is 341220029. The next prime is 341220041. The reversal of 341220040 is 40022143.

It is a super-2 number, since 2×341220040² = 232862231395203200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 341219996 and 341220023.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3382 + ... + 26341.

It is an arithmetic number, because the mean of its divisors is an integer number (14044590).

Almost surely, 2^341220040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341220040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449426880).

341220040 is an abundant number, since it is smaller than the sum of its proper divisors (557633720).

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

341220040 is a wasteful number, since it uses less digits than its factorization.

341220040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29782 (or 29778 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 341220040 is about 18472.1422688328. The cubic root of 341220040 is about 698.7870422619.

Adding to 341220040 its reverse (40022143), we get a palindrome (381242183).

The spelling of 341220040 in words is "three hundred forty-one million, two hundred twenty thousand, forty".