346143424 has 56 divisors (see below), whose sum is σ = 763542288. Its totient is φ = 154352640.

The previous prime is 346143419. The next prime is 346143431. The reversal of 346143424 is 424341643.

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, 32674 + ... + 41950.

Almost surely, 2^346143424 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 346143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381771144).

346143424 is an abundant number, since it is smaller than the sum of its proper divisors (417398864).

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

346143424 is a wasteful number, since it uses less digits than its factorization.

346143424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353 (or 9343 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 346143424 is about 18604.9300993043. The cubic root of 346143424 is about 702.1318843239.

The spelling of 346143424 in words is "three hundred forty-six million, one hundred forty-three thousand, four hundred twenty-four".