346648444 has 6 divisors (see below), whose sum is σ = 606634784. Its totient is φ = 173324220.

The previous prime is 346648441. The next prime is 346648447. The reversal of 346648444 is 444846643.

346648444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (346648441) and next prime (346648447).

It is a super-2 number, since 2×346648444² = 240330287455242272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346648444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346648441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43331052 + ... + 43331059.

Almost surely, 2^346648444 is an apocalyptic number.

It is an amenable number.

346648444 is a deficient number, since it is larger than the sum of its proper divisors (259986340).

346648444 is a wasteful number, since it uses less digits than its factorization.

346648444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86662115 (or 86662113 counting only the distinct ones).

The product of its digits is 884736, while the sum is 43.

The square root of 346648444 is about 18618.4973614951. The cubic root of 346648444 is about 702.4731863307.

The spelling of 346648444 in words is "three hundred forty-six million, six hundred forty-eight thousand, four hundred forty-four".