341266565640 has 384 divisors, whose sum is σ = 1385031271680. Its totient is φ = 65457469440.

The previous prime is 341266565557. The next prime is 341266565657. The reversal of 341266565640 is 46565662143.

It is a self number, because there is not a number n which added to its sum of digits gives 341266565640.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1192182 + ... + 1450458.

It is an arithmetic number, because the mean of its divisors is an integer number (3606852270).

Almost surely, 2^341266565640 is an apocalyptic number.

341266565640 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 341266565640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692515635840).

341266565640 is an abundant number, since it is smaller than the sum of its proper divisors (1043764706040).

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

341266565640 is a wasteful number, since it uses less digits than its factorization.

341266565640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258333 (or 258318 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 341266565640 in words is "three hundred forty-one billion, two hundred sixty-six million, five hundred sixty-five thousand, six hundred forty".