345303044 has 6 divisors (see below), whose sum is σ = 604280334. Its totient is φ = 172651520.

The previous prime is 345303019. The next prime is 345303047. The reversal of 345303044 is 440303543.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 341806144 + 3496900 = 18488^2 + 1870^2 .

It is not an unprimeable number, because it can be changed into a prime (345303047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43162877 + ... + 43162884.

It is an arithmetic number, because the mean of its divisors is an integer number (100713389).

Almost surely, 2^345303044 is an apocalyptic number.

It is an amenable number.

345303044 is a deficient number, since it is larger than the sum of its proper divisors (258977290).

345303044 is a wasteful number, since it uses less digits than its factorization.

345303044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86325765 (or 86325763 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 345303044 is about 18582.3315006487. The cubic root of 345303044 is about 701.5632031372.

Adding to 345303044 its reverse (440303543), we get a palindrome (785606587).

The spelling of 345303044 in words is "three hundred forty-five million, three hundred three thousand, forty-four".