345130533 has 48 divisors (see below), whose sum is σ = 567171072. Its totient is φ = 200340000.

The previous prime is 345130483. The next prime is 345130543. The reversal of 345130533 is 335031543.

It is a happy number.

It is not a de Polignac number, because 345130533 - 2⁶ = 345130469 is a prime.

It is a super-3 number, since 3×345130533³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 345130497 and 345130506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345130543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 327858 + ... + 328908.

It is an arithmetic number, because the mean of its divisors is an integer number (11816064).

Almost surely, 2^345130533 is an apocalyptic number.

345130533 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

345130533 is a deficient number, since it is larger than the sum of its proper divisors (222040539).

345130533 is a wasteful number, since it uses less digits than its factorization.

345130533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 345130533 is about 18577.6891189405. The cubic root of 345130533 is about 701.4463516428.

The spelling of 345130533 in words is "three hundred forty-five million, one hundred thirty thousand, five hundred thirty-three".