345603132 has 96 divisors (see below), whose sum is σ = 1084285440. Its totient is φ = 92931840.

The previous prime is 345603131. The next prime is 345603133. The reversal of 345603132 is 231306543.

It is a happy number.

345603132 is a `hidden beast` number, since 3 + 45 + 603 + 13 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (345603131) and next prime (345603133).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 345603096 and 345603105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345603131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594 + ... + 26297.

It is an arithmetic number, because the mean of its divisors is an integer number (11294640).

Almost surely, 2^345603132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345603132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542142720).

345603132 is an abundant number, since it is smaller than the sum of its proper divisors (738682308).

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

345603132 is a wasteful number, since it uses less digits than its factorization.

345603132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26928 (or 26920 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 345603132 is about 18590.4042989925. The cubic root of 345603132 is about 701.7663770775.

Adding to 345603132 its reverse (231306543), we get a palindrome (576909675).

The spelling of 345603132 in words is "three hundred forty-five million, six hundred three thousand, one hundred thirty-two".