345282372 has 96 divisors (see below), whose sum is σ = 933085440. Its totient is φ = 110315520.

The previous prime is 345282341. The next prime is 345282451. The reversal of 345282372 is 273282543.

345282372 is a `hidden beast` number, since 3 + 4 + 5 + 282 + 372 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283108 + ... + 284324.

It is an arithmetic number, because the mean of its divisors is an integer number (9719640).

Almost surely, 2^345282372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345282372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466542720).

345282372 is an abundant number, since it is smaller than the sum of its proper divisors (587803068).

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

345282372 is a wasteful number, since it uses less digits than its factorization.

345282372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1330 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 345282372 is about 18581.7752650278. The cubic root of 345282372 is about 701.5492028706.

The spelling of 345282372 in words is "three hundred forty-five million, two hundred eighty-two thousand, three hundred seventy-two".