345187546 has 16 divisors (see below), whose sum is σ = 565804800. Its totient is φ = 156638880.

The previous prime is 345187483. The next prime is 345187547. The reversal of 345187546 is 645781543.

345187546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (345187547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430 + ... + 26278.

It is an arithmetic number, because the mean of its divisors is an integer number (35362800).

Almost surely, 2^345187546 is an apocalyptic number.

345187546 is a deficient number, since it is larger than the sum of its proper divisors (220617254).

345187546 is a wasteful number, since it uses less digits than its factorization.

345187546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26469.

The product of its digits is 403200, while the sum is 43.

The square root of 345187546 is about 18579.2235036882. The cubic root of 345187546 is about 701.4849740915.

The spelling of 345187546 in words is "three hundred forty-five million, one hundred eighty-seven thousand, five hundred forty-six".