341943840 has 144 divisors (see below), whose sum is σ = 1333620288. Its totient is φ = 78156288.

The previous prime is 341943839. The next prime is 341943841. The reversal of 341943840 is 48349143.

It is an interprime number because it is at equal distance from previous prime (341943839) and next prime (341943841).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 341943795 and 341943804.

It is not an unprimeable number, because it can be changed into a prime (341943841) 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, 6882 + ... + 27041.

It is an arithmetic number, because the mean of its divisors is an integer number (9261252).

Almost surely, 2^341943840 is an apocalyptic number.

341943840 is a gapful number since it is divisible by the number (30) 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 341943840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666810144).

341943840 is an abundant number, since it is smaller than the sum of its proper divisors (991676448).

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

341943840 is a wasteful number, since it uses less digits than its factorization.

341943840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33951 (or 33940 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 341943840 is about 18491.7235540660. The cubic root of 341943840 is about 699.2807851054.

The spelling of 341943840 in words is "three hundred forty-one million, nine hundred forty-three thousand, eight hundred forty".