341031440 has 80 divisors (see below), whose sum is σ = 818291376. Its totient is φ = 132096000.

The previous prime is 341031433. The next prime is 341031451. The reversal of 341031440 is 44130143.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1882384 + 339149056 = 1372^2 + 18416^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567140 + ... + 567740.

Almost surely, 2^341031440 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 341031440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409145688).

341031440 is an abundant number, since it is smaller than the sum of its proper divisors (477259936).

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

341031440 is a wasteful number, since it uses less digits than its factorization.

341031440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 341031440 is about 18467.0365787259. The cubic root of 341031440 is about 698.6582734231.

Adding to 341031440 its reverse (44130143), we get a palindrome (385161583).

The spelling of 341031440 in words is "three hundred forty-one million, thirty-one thousand, four hundred forty".