345130022 has 32 divisors (see below), whose sum is σ = 579765600. Its totient is φ = 153128448.

The previous prime is 345130021. The next prime is 345130033. The reversal of 345130022 is 220031543.

It is a happy number.

It is a super-3 number, since 3×345130022³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 345129976 and 345130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345130021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146768 + ... + 149100.

It is an arithmetic number, because the mean of its divisors is an integer number (18117675).

Almost surely, 2^345130022 is an apocalyptic number.

345130022 is a deficient number, since it is larger than the sum of its proper divisors (234635578).

345130022 is a wasteful number, since it uses less digits than its factorization.

345130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 345130022 is about 18577.6753658793. The cubic root of 345130022 is about 701.4460054556.

Adding to 345130022 its reverse (220031543), we get a palindrome (565161565).

The spelling of 345130022 in words is "three hundred forty-five million, one hundred thirty thousand, twenty-two".