348267644 has 48 divisors (see below), whose sum is σ = 685792800. Its totient is φ = 153778176.

The previous prime is 348267637. The next prime is 348267721. The reversal of 348267644 is 446762843.

It is a junction number, because it is equal to n+sod(n) for n = 348267595 and 348267604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139592 + ... + 142064.

It is an arithmetic number, because the mean of its divisors is an integer number (14287350).

Almost surely, 2^348267644 is an apocalyptic number.

348267644 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

348267644 is a deficient number, since it is larger than the sum of its proper divisors (337525156).

348267644 is a wasteful number, since it uses less digits than its factorization.

348267644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622 (or 2620 counting only the distinct ones).

The product of its digits is 774144, while the sum is 44.

The square root of 348267644 is about 18661.9303395978. The cubic root of 348267644 is about 703.5652419638.

The spelling of 348267644 in words is "three hundred forty-eight million, two hundred sixty-seven thousand, six hundred forty-four".