345130332 has 48 divisors (see below), whose sum is σ = 818735232. Its totient is φ = 113140800.

The previous prime is 345130301. The next prime is 345130337. The reversal of 345130332 is 233031543.

It is a happy number.

It is a super-3 number, since 3×345130332³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345130337) 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, 196683 + ... + 198429.

It is an arithmetic number, because the mean of its divisors is an integer number (17056984).

Almost surely, 2^345130332 is an apocalyptic number.

It is an amenable number.

345130332 is an abundant number, since it is smaller than the sum of its proper divisors (473604900).

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

345130332 is a wasteful number, since it uses less digits than its factorization.

345130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 345130332 is about 18577.6837092249. The cubic root of 345130332 is about 701.4462154714.

Adding to 345130332 its reverse (233031543), we get a palindrome (578161875).

The spelling of 345130332 in words is "three hundred forty-five million, one hundred thirty thousand, three hundred thirty-two".