346164440 has 16 divisors (see below), whose sum is σ = 778870080. Its totient is φ = 138465760.

The previous prime is 346164437. The next prime is 346164449. The reversal of 346164440 is 44461643.

It is a junction number, because it is equal to n+sod(n) for n = 346164397 and 346164406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346164449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4327016 + ... + 4327095.

It is an arithmetic number, because the mean of its divisors is an integer number (48679380).

Almost surely, 2^346164440 is an apocalyptic number.

It is an amenable number.

346164440 is an abundant number, since it is smaller than the sum of its proper divisors (432705640).

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

346164440 is a wasteful number, since it uses less digits than its factorization.

346164440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8654122 (or 8654118 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 346164440 is about 18605.4948872638. The cubic root of 346164440 is about 702.1460939492.

The spelling of 346164440 in words is "three hundred forty-six million, one hundred sixty-four thousand, four hundred forty".