345420483229 has 4 divisors (see below), whose sum is σ = 345490938976. Its totient is φ = 345350027484.

The previous prime is 345420483181. The next prime is 345420483241. The reversal of 345420483229 is 922384024543.

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 not a de Polignac number, because 345420483229 - 2¹¹ = 345420481181 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 (345420433229) 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, 35220519 + ... + 35230324.

It is an arithmetic number, because the mean of its divisors is an integer number (86372734744).

Almost surely, 2^345420483229 is an apocalyptic number.

It is an amenable number.

345420483229 is a deficient number, since it is larger than the sum of its proper divisors (70455747).

345420483229 is an equidigital number, since it uses as much as digits as its factorization.

345420483229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70455746.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 345420483229 in words is "three hundred forty-five billion, four hundred twenty million, four hundred eighty-three thousand, two hundred twenty-nine".