344432485 has 4 divisors (see below), whose sum is σ = 413318988. Its totient is φ = 275545984.

The previous prime is 344432471. The next prime is 344432489. The reversal of 344432485 is 584234443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74356129 + 270076356 = 8623^2 + 16434^2 .

It is a cyclic number.

It is not a de Polignac number, because 344432485 - 2⁵ = 344432453 is a prime.

It is a super-3 number, since 3×344432485³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344432489) 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, 34443244 + ... + 34443253.

It is an arithmetic number, because the mean of its divisors is an integer number (103329747).

Almost surely, 2^344432485 is an apocalyptic number.

It is an amenable number.

344432485 is a deficient number, since it is larger than the sum of its proper divisors (68886503).

344432485 is an equidigital number, since it uses as much as digits as its factorization.

344432485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68886502.

The product of its digits is 184320, while the sum is 37.

The square root of 344432485 is about 18558.8923430252. The cubic root of 344432485 is about 700.9731261442.

The spelling of 344432485 in words is "three hundred forty-four million, four hundred thirty-two thousand, four hundred eighty-five".