346664436 has 24 divisors (see below), whose sum is σ = 809820480. Its totient is φ = 115420992.

The previous prime is 346664429. The next prime is 346664447. The reversal of 346664436 is 634466643.

346664436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 5641 + ... + 26928.

It is an arithmetic number, because the mean of its divisors is an integer number (33742520).

Almost surely, 2^346664436 is an apocalyptic number.

It is an amenable number.

346664436 is an abundant number, since it is smaller than the sum of its proper divisors (463156044).

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

346664436 is a wasteful number, since it uses less digits than its factorization.

346664436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33463 (or 33461 counting only the distinct ones).

The product of its digits is 746496, while the sum is 42.

The square root of 346664436 is about 18618.9268219197. The cubic root of 346664436 is about 702.4839886085.

The spelling of 346664436 in words is "three hundred forty-six million, six hundred sixty-four thousand, four hundred thirty-six".