345416223 has 8 divisors (see below), whose sum is σ = 464859648. Its totient is φ = 228125144.

The previous prime is 345416191. The next prime is 345416233. The reversal of 345416223 is 322614543.

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

It is a cyclic number.

It is not a de Polignac number, because 345416223 - 2⁵ = 345416191 is a prime.

It is a super-2 number, since 2×345416223² = 238624734223171458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345416233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537711 + ... + 538352.

It is an arithmetic number, because the mean of its divisors is an integer number (58107456).

Almost surely, 2^345416223 is an apocalyptic number.

345416223 is a deficient number, since it is larger than the sum of its proper divisors (119443425).

345416223 is a wasteful number, since it uses less digits than its factorization.

345416223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076173.

The product of its digits is 17280, while the sum is 30.

The square root of 345416223 is about 18585.3765902120. The cubic root of 345416223 is about 701.6398445585.

The spelling of 345416223 in words is "three hundred forty-five million, four hundred sixteen thousand, two hundred twenty-three".