345426022 has 4 divisors (see below), whose sum is σ = 518139036. Its totient is φ = 172713010.

The previous prime is 345426019. The next prime is 345426073. The reversal of 345426022 is 220624543.

345426022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220624543 = 8599 ⋅25657.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86356504 + ... + 86356507.

It is an arithmetic number, because the mean of its divisors is an integer number (129534759).

Almost surely, 2^345426022 is an apocalyptic number.

345426022 is a deficient number, since it is larger than the sum of its proper divisors (172713014).

345426022 is a wasteful number, since it uses less digits than its factorization.

345426022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172713013.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 345426022 is about 18585.6402095812. The cubic root of 345426022 is about 701.6464793596.

The spelling of 345426022 in words is "three hundred forty-five million, four hundred twenty-six thousand, twenty-two".