346985424 has 40 divisors (see below), whose sum is σ = 995977920. Its totient is φ = 115661664.

The previous prime is 346985423. The next prime is 346985437. The reversal of 346985424 is 424589643.

It is a self number, because there is not a number n which added to its sum of digits gives 346985424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346985423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401172 + ... + 402035.

It is an arithmetic number, because the mean of its divisors is an integer number (24899448).

Almost surely, 2^346985424 is an apocalyptic number.

It is an amenable number.

346985424 is an abundant number, since it is smaller than the sum of its proper divisors (648992496).

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

346985424 is a wasteful number, since it uses less digits than its factorization.

346985424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803224 (or 803212 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 346985424 is about 18627.5447657495. The cubic root of 346985424 is about 702.7007393979.

The spelling of 346985424 in words is "three hundred forty-six million, nine hundred eighty-five thousand, four hundred twenty-four".