345423748826 has 64 divisors (see below), whose sum is σ = 588219383808. Its totient is φ = 150937795008.

The previous prime is 345423748823. The next prime is 345423748853. The reversal of 345423748826 is 628847324543.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345423748823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33638945 + ... + 33649211.

It is an arithmetic number, because the mean of its divisors is an integer number (9190927872).

Almost surely, 2^345423748826 is an apocalyptic number.

345423748826 is a deficient number, since it is larger than the sum of its proper divisors (242795634982).

345423748826 is a wasteful number, since it uses less digits than its factorization.

345423748826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10875.

The product of its digits is 30965760, while the sum is 56.

The spelling of 345423748826 in words is "three hundred forty-five billion, four hundred twenty-three million, seven hundred forty-eight thousand, eight hundred twenty-six".