345401123711 has 4 divisors (see below), whose sum is σ = 394744141392. Its totient is φ = 296058106032.

The previous prime is 345401123707. The next prime is 345401123729. The reversal of 345401123711 is 117321104543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345401123711 - 2² = 345401123707 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 (345401623711) 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, 24671508830 + ... + 24671508843.

It is an arithmetic number, because the mean of its divisors is an integer number (98686035348).

Almost surely, 2^345401123711 is an apocalyptic number.

345401123711 is a deficient number, since it is larger than the sum of its proper divisors (49343017681).

345401123711 is an equidigital number, since it uses as much as digits as its factorization.

345401123711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49343017680.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 345401123711 in words is "three hundred forty-five billion, four hundred one million, one hundred twenty-three thousand, seven hundred eleven".