345501126 has 40 divisors (see below), whose sum is σ = 778521744. Its totient is φ = 114521040.

The previous prime is 345501097. The next prime is 345501127. The reversal of 345501126 is 621105543.

345501126 is a `hidden beast` number, since 34 + 5 + 501 + 126 = 666.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 345501126.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23431 + ... + 35213.

Almost surely, 2^345501126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345501126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389260872).

345501126 is an abundant number, since it is smaller than the sum of its proper divisors (433020618).

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

345501126 is a wasteful number, since it uses less digits than its factorization.

345501126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11978 (or 11969 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 345501126 is about 18587.6605843769. The cubic root of 345501126 is about 701.6973273320.

Adding to 345501126 its reverse (621105543), we get a palindrome (966606669).

The spelling of 345501126 in words is "three hundred forty-five million, five hundred one thousand, one hundred twenty-six".