349445608 has 32 divisors (see below), whose sum is σ = 694620360. Its totient is φ = 164239360.

The previous prime is 349445597. The next prime is 349445617. The reversal of 349445608 is 806544943.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 346629924 + 2815684 = 18618^2 + 1678^2 .

It is a super-2 number, since 2×349445608² = 244224465900979328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202188 + ... + 203908.

Almost surely, 2^349445608 is an apocalyptic number.

It is an amenable number.

349445608 is a deficient number, since it is larger than the sum of its proper divisors (345174752).

349445608 is a wasteful number, since it uses less digits than its factorization.

349445608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 349445608 is about 18693.4643124275. The cubic root of 349445608 is about 704.3575845680.

It can be divided in two parts, 349445 and 608, that added together give a palindrome (350053).

The spelling of 349445608 in words is "three hundred forty-nine million, four hundred forty-five thousand, six hundred eight".