345501120 has 56 divisors (see below), whose sum is σ = 1096969104. Its totient is φ = 92133376.

The previous prime is 345501097. The next prime is 345501127. The reversal of 345501120 is 21105543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345501127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178989 + ... + 180908.

It is an arithmetic number, because the mean of its divisors is an integer number (19588734).

Almost surely, 2^345501120 is an apocalyptic number.

345501120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345501120 is an abundant number, since it is smaller than the sum of its proper divisors (751467984).

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

345501120 is a wasteful number, since it uses less digits than its factorization.

345501120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359917 (or 359907 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 345501120 is about 18587.6604229795. The cubic root of 345501120 is about 701.6973232701.

Adding to 345501120 its reverse (21105543), we get a palindrome (366606663).

The spelling of 345501120 in words is "three hundred forty-five million, five hundred one thousand, one hundred twenty".