345211432 has 16 divisors (see below), whose sum is σ = 647468640. Its totient is φ = 172553136.

The previous prime is 345211429. The next prime is 345211459. The reversal of 345211432 is 234112543.

It is a junction number, because it is equal to n+sod(n) for n = 345211397 and 345211406.

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, 47343 + ... + 54145.

It is an arithmetic number, because the mean of its divisors is an integer number (40466790).

Almost surely, 2^345211432 is an apocalyptic number.

It is an amenable number.

345211432 is a deficient number, since it is larger than the sum of its proper divisors (302257208).

345211432 is a wasteful number, since it uses less digits than its factorization.

345211432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13152 (or 13148 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 345211432 is about 18579.8663073769. The cubic root of 345211432 is about 701.5011539758.

Adding to 345211432 its reverse (234112543), we get a palindrome (579323975).

It can be divided in two parts, 34521 and 1432, that added together give a palindrome (35953).

The spelling of 345211432 in words is "three hundred forty-five million, two hundred eleven thousand, four hundred thirty-two".