346430844 has 120 divisors (see below), whose sum is σ = 933651488. Its totient is φ = 111974400.

The previous prime is 346430779. The next prime is 346430849. The reversal of 346430844 is 448034643.

346430844 is a `hidden beast` number, since 3 + 4 + 643 + 0 + 8 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 346430799 and 346430808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346430849) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2294169 + ... + 2294319.

Almost surely, 2^346430844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346430844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466825744).

346430844 is an abundant number, since it is smaller than the sum of its proper divisors (587220644).

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

346430844 is a wasteful number, since it uses less digits than its factorization.

346430844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 346430844 is about 18612.6527931942. The cubic root of 346430844 is about 702.3261688326.

The spelling of 346430844 in words is "three hundred forty-six million, four hundred thirty thousand, eight hundred forty-four".