346203420 has 48 divisors (see below), whose sum is σ = 987668640. Its totient is φ = 90578176.

The previous prime is 346203401. The next prime is 346203433. The reversal of 346203420 is 24302643.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51255 + ... + 57614.

It is an arithmetic number, because the mean of its divisors is an integer number (20576430).

Almost surely, 2^346203420 is an apocalyptic number.

346203420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346203420 is an abundant number, since it is smaller than the sum of its proper divisors (641465220).

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

346203420 is a wasteful number, since it uses less digits than its factorization.

346203420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108934 (or 108932 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 346203420 is about 18606.5423977697. The cubic root of 346203420 is about 702.1724481172.

The spelling of 346203420 in words is "three hundred forty-six million, two hundred three thousand, four hundred twenty".