346048040 has 64 divisors (see below), whose sum is σ = 865589760. Its totient is φ = 123644160.

The previous prime is 346048019. The next prime is 346048051. The reversal of 346048040 is 40840643.

It is a junction number, because it is equal to n+sod(n) for n = 346047994 and 346048012.

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, 5387 + ... + 26853.

It is an arithmetic number, because the mean of its divisors is an integer number (13524840).

Almost surely, 2^346048040 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 346048040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432794880).

346048040 is an abundant number, since it is smaller than the sum of its proper divisors (519541720).

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

346048040 is a wasteful number, since it uses less digits than its factorization.

346048040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21522 (or 21518 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 346048040 is about 18602.3665161183. The cubic root of 346048040 is about 702.0673847594.

Adding to 346048040 its reverse (40840643), we get a palindrome (386888683).

The spelling of 346048040 in words is "three hundred forty-six million, forty-eight thousand, forty".