341056755421 has 4 divisors (see below), whose sum is σ = 341169579072. Its totient is φ = 340943931772.

The previous prime is 341056755373. The next prime is 341056755443. The reversal of 341056755421 is 124557650143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341056755421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341056755521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56407291 + ... + 56413336.

It is an arithmetic number, because the mean of its divisors is an integer number (85292394768).

Almost surely, 2^341056755421 is an apocalyptic number.

It is an amenable number.

341056755421 is a deficient number, since it is larger than the sum of its proper divisors (112823651).

341056755421 is a wasteful number, since it uses less digits than its factorization.

341056755421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112823650.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 341056755421 in words is "three hundred forty-one billion, fifty-six million, seven hundred fifty-five thousand, four hundred twenty-one".