345414224 has 20 divisors (see below), whose sum is σ = 704463840. Its totient is φ = 163617120.

The previous prime is 345414193. The next prime is 345414239. The reversal of 345414224 is 422414543.

It is a super-2 number, since 2×345414224² = 238621972283044352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567812 + ... + 568419.

It is an arithmetic number, because the mean of its divisors is an integer number (35223192).

Almost surely, 2^345414224 is an apocalyptic number.

It is an amenable number.

345414224 is an abundant number, since it is smaller than the sum of its proper divisors (359049616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345414224 is a wasteful number, since it uses less digits than its factorization.

345414224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136258 (or 1136252 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 345414224 is about 18585.3228112939. The cubic root of 345414224 is about 701.6384910409.

Adding to 345414224 its reverse (422414543), we get a palindrome (767828767).

The spelling of 345414224 in words is "three hundred forty-five million, four hundred fourteen thousand, two hundred twenty-four".