345385622 has 8 divisors (see below), whose sum is σ = 521509872. Its totient is φ = 171549000.

The previous prime is 345385613. The next prime is 345385627. The reversal of 345385622 is 226583543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345385627) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 571529 + ... + 572132.

It is an arithmetic number, because the mean of its divisors is an integer number (65188734).

Almost surely, 2^345385622 is an apocalyptic number.

345385622 is a deficient number, since it is larger than the sum of its proper divisors (176124250).

345385622 is a wasteful number, since it uses less digits than its factorization.

345385622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143814.

The product of its digits is 172800, while the sum is 38.

The square root of 345385622 is about 18584.5533172040. The cubic root of 345385622 is about 701.6191241314.

The spelling of 345385622 in words is "three hundred forty-five million, three hundred eighty-five thousand, six hundred twenty-two".