345144592 has 20 divisors (see below), whose sum is σ = 720157900. Its totient is φ = 159297408.

The previous prime is 345144587. The next prime is 345144593. The reversal of 345144592 is 295441543.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118461456 + 226683136 = 10884^2 + 15056^2 .

It is not an unprimeable number, because it can be changed into a prime (345144593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829467 + ... + 829882.

It is an arithmetic number, because the mean of its divisors is an integer number (36007895).

Almost surely, 2^345144592 is an apocalyptic number.

It is an amenable number.

345144592 is an abundant number, since it is smaller than the sum of its proper divisors (375013308).

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

345144592 is a wasteful number, since it uses less digits than its factorization.

345144592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659370 (or 1659364 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 345144592 is about 18578.0674990700. The cubic root of 345144592 is about 701.4558760588.

The spelling of 345144592 in words is "three hundred forty-five million, one hundred forty-four thousand, five hundred ninety-two".