346243404 has 96 divisors (see below), whose sum is σ = 892869376. Its totient is φ = 103783680.

The previous prime is 346243399. The next prime is 346243477. The reversal of 346243404 is 404342643.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1640859 + ... + 1641069.

Almost surely, 2^346243404 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 346243404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446434688).

346243404 is an abundant number, since it is smaller than the sum of its proper divisors (546625972).

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

346243404 is a wasteful number, since it uses less digits than its factorization.

346243404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 346243404 is about 18607.6168275252. The cubic root of 346243404 is about 702.1994790291.

The spelling of 346243404 in words is "three hundred forty-six million, two hundred forty-three thousand, four hundred four".