345404514 has 32 divisors (see below), whose sum is σ = 850227840. Its totient is φ = 91095552.

The previous prime is 345404513. The next prime is 345404519. The reversal of 345404514 is 415404543.

It is not an unprimeable number, because it can be changed into a prime (345404513) 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 15 ways as a sum of consecutive naturals, for example, 315759 + ... + 316850.

It is an arithmetic number, because the mean of its divisors is an integer number (26569620).

Almost surely, 2^345404514 is an apocalyptic number.

345404514 is an abundant number, since it is smaller than the sum of its proper divisors (504823326).

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

345404514 is a wasteful number, since it uses less digits than its factorization.

345404514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632634.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 345404514 is about 18585.0615818189. The cubic root of 345404514 is about 701.6319163516.

The spelling of 345404514 in words is "three hundred forty-five million, four hundred four thousand, five hundred fourteen".