346010240 has 64 divisors (see below), whose sum is σ = 844853760. Its totient is φ = 135447552.

The previous prime is 346010237. The next prime is 346010257. The reversal of 346010240 is 42010643.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24329 + ... + 35831.

It is an arithmetic number, because the mean of its divisors is an integer number (13200840).

Almost surely, 2^346010240 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 346010240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422426880).

346010240 is an abundant number, since it is smaller than the sum of its proper divisors (498843520).

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

346010240 is a wasteful number, since it uses less digits than its factorization.

346010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11569 (or 11557 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 346010240 is about 18601.3504886070. The cubic root of 346010240 is about 702.0418207621.

Adding to 346010240 its reverse (42010643), we get a palindrome (388020883).

The spelling of 346010240 in words is "three hundred forty-six million, ten thousand, two hundred forty".