341400521115021 has 8 divisors (see below), whose sum is σ = 455201438595904. Its totient is φ = 227599975522080.

The previous prime is 341400521115007. The next prime is 341400521115067. The reversal of 341400521115021 is 120511125004143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 341400521115021 - 2⁷ = 341400521114893 is a prime.

It is a super-2 number, since 2×341400521115021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341400521115021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341400521115821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90822841 + ... + 94507086.

It is an arithmetic number, because the mean of its divisors is an integer number (56900179824488).

Almost surely, 2^{341400521115021} is an apocalyptic number.

It is an amenable number.

341400521115021 is a deficient number, since it is larger than the sum of its proper divisors (113800917480883).

341400521115021 is a wasteful number, since it uses less digits than its factorization.

341400521115021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185943971.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 341400521115021 its reverse (120511125004143), we get a palindrome (461911646119164).

The spelling of 341400521115021 in words is "three hundred forty-one trillion, four hundred billion, five hundred twenty-one million, one hundred fifteen thousand, twenty-one".