349080444 has 18 divisors (see below), whose sum is σ = 882397880. Its totient is φ = 116360136.

The previous prime is 349080443. The next prime is 349080461. The reversal of 349080444 is 444080943.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9696679 = 349080444 / (3 + 4 + 9 + 0 + 8 + 0 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 349080399 and 349080408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349080443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4848304 + ... + 4848375.

Almost surely, 2^349080444 is an apocalyptic number.

It is an amenable number.

349080444 is an abundant number, since it is smaller than the sum of its proper divisors (533317436).

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

349080444 is a wasteful number, since it uses less digits than its factorization.

349080444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696689 (or 9696684 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 349080444 is about 18683.6946025137. The cubic root of 349080444 is about 704.1121523071.

The spelling of 349080444 in words is "three hundred forty-nine million, eighty thousand, four hundred forty-four".