345013254 has 24 divisors (see below), whose sum is σ = 748216872. Its totient is φ = 114898560.

The previous prime is 345013243. The next prime is 345013301. The reversal of 345013254 is 452310543.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12694 + ... + 29174.

It is an arithmetic number, because the mean of its divisors is an integer number (31175703).

Almost surely, 2^345013254 is an apocalyptic number.

345013254 is an abundant number, since it is smaller than the sum of its proper divisors (403203618).

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

345013254 is a wasteful number, since it uses less digits than its factorization.

345013254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17652 (or 17649 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345013254 is about 18574.5324032666. The cubic root of 345013254 is about 701.3668896820.

Adding to 345013254 its reverse (452310543), we get a palindrome (797323797).

The spelling of 345013254 in words is "three hundred forty-five million, thirteen thousand, two hundred fifty-four".