346038445 has 8 divisors (see below), whose sum is σ = 416207736. Its totient is φ = 276189696.

The previous prime is 346038419. The next prime is 346038449. The reversal of 346038445 is 544830643.

It can be written as a sum of positive squares in 4 ways, for example, as 22146436 + 323892009 = 4706^2 + 17997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346038445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346038449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77752 + ... + 82081.

It is an arithmetic number, because the mean of its divisors is an integer number (52025967).

Almost surely, 2^346038445 is an apocalyptic number.

It is an amenable number.

346038445 is a deficient number, since it is larger than the sum of its proper divisors (70169291).

346038445 is a wasteful number, since it uses less digits than its factorization.

346038445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160271.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 346038445 is about 18602.1086170359. The cubic root of 346038445 is about 702.0608958735.

It can be divided in two parts, 3460 and 38445, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 346038445 in words is "three hundred forty-six million, thirty-eight thousand, four hundred forty-five".