349516448 has 12 divisors (see below), whose sum is σ = 688110570. Its totient is φ = 174758208.

The previous prime is 349516411. The next prime is 349516451. The reversal of 349516448 is 844615943.

It can be written as a sum of positive squares in only one way, i.e., 336062224 + 13454224 = 18332^2 + 3668^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 349516399 and 349516408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5461163 + ... + 5461226.

Almost surely, 2^349516448 is an apocalyptic number.

It is an amenable number.

349516448 is a deficient number, since it is larger than the sum of its proper divisors (338594122).

349516448 is a wasteful number, since it uses less digits than its factorization.

349516448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10922399 (or 10922391 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 349516448 is about 18695.3589962857. The cubic root of 349516448 is about 704.4051774015.

The spelling of 349516448 in words is "three hundred forty-nine million, five hundred sixteen thousand, four hundred forty-eight".