345254751238 has 32 divisors (see below), whose sum is σ = 553491148320. Its totient is φ = 160948892160.

The previous prime is 345254751229. The next prime is 345254751239. The reversal of 345254751238 is 832157452543.

It is a junction number, because it is equal to n+sod(n) for n = 345254751191 and 345254751200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345254751239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35732128 + ... + 35741788.

It is an arithmetic number, because the mean of its divisors is an integer number (17296598385).

Almost surely, 2^345254751238 is an apocalyptic number.

345254751238 is a deficient number, since it is larger than the sum of its proper divisors (208236397082).

345254751238 is a wasteful number, since it uses less digits than its factorization.

345254751238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19432.

The product of its digits is 4032000, while the sum is 49.

The spelling of 345254751238 in words is "three hundred forty-five billion, two hundred fifty-four million, seven hundred fifty-one thousand, two hundred thirty-eight".