345023032 has 32 divisors (see below), whose sum is σ = 665884800. Its totient is φ = 167525344.

The previous prime is 345023017. The next prime is 345023051. The reversal of 345023032 is 230320543.

It is a super-2 number, since 2×345023032² = 238081785220946048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345022994 and 345023012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34773 + ... + 43579.

It is an arithmetic number, because the mean of its divisors is an integer number (20808900).

Almost surely, 2^345023032 is an apocalyptic number.

It is an amenable number.

345023032 is a deficient number, since it is larger than the sum of its proper divisors (320861768).

345023032 is a wasteful number, since it uses less digits than its factorization.

345023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955 (or 8951 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 345023032 is about 18574.7956112577. The cubic root of 345023032 is about 701.3735154185.

Adding to 345023032 its reverse (230320543), we get a palindrome (575343575).

The spelling of 345023032 in words is "three hundred forty-five million, twenty-three thousand, thirty-two".