341644031820 has 1536 divisors, whose sum is σ = 1445068800000. Its totient is φ = 66389621760.

The previous prime is 341644031819. The next prime is 341644031881. The reversal of 341644031820 is 28130446143.

341644031820 is a `hidden beast` number, since 3 + 4 + 1 + 644 + 0 + 3 + 1 + 8 + 2 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 1716804081 + ... + 1716804279.

It is an arithmetic number, because the mean of its divisors is an integer number (940800000).

Almost surely, 2^341644031820 is an apocalyptic number.

341644031820 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 341644031820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722534400000).

341644031820 is an abundant number, since it is smaller than the sum of its proper divisors (1103424768180).

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

341644031820 is a wasteful number, since it uses less digits than its factorization.

341644031820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 341644031820 its reverse (28130446143), we get a palindrome (369774477963).

The spelling of 341644031820 in words is "three hundred forty-one billion, six hundred forty-four million, thirty-one thousand, eight hundred twenty".