346838448 has 40 divisors (see below), whose sum is σ = 977455296. Its totient is φ = 105102400.

The previous prime is 346838423. The next prime is 346838449. The reversal of 346838448 is 844838643.

It is a super-2 number, since 2×346838448² = 240593818022097408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 346838397 and 346838406.

It is not an unprimeable number, because it can be changed into a prime (346838449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327918 + ... + 328973.

Almost surely, 2^346838448 is an apocalyptic number.

It is an amenable number.

346838448 is an abundant number, since it is smaller than the sum of its proper divisors (630616848).

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

346838448 is a wasteful number, since it uses less digits than its factorization.

346838448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656913 (or 656907 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 48.

The square root of 346838448 is about 18623.5992224919. The cubic root of 346838448 is about 702.6015087841.

The spelling of 346838448 in words is "three hundred forty-six million, eight hundred thirty-eight thousand, four hundred forty-eight".