346116240 has 200 divisors, whose sum is σ = 1241611008. Its totient is φ = 89268480.

The previous prime is 346116229. The next prime is 346116263. The reversal of 346116240 is 42611643.

346116240 is a `hidden beast` number, since 3 + 4 + 611 + 6 + 2 + 40 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 200019 + ... + 201741.

Almost surely, 2^346116240 is an apocalyptic number.

346116240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346116240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620805504).

346116240 is an abundant number, since it is smaller than the sum of its proper divisors (895494768).

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

346116240 is a wasteful number, since it uses less digits than its factorization.

346116240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1764 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 346116240 is about 18604.1995259135. The cubic root of 346116240 is about 702.1135034529.

Adding to 346116240 its reverse (42611643), we get a palindrome (388727883).

It can be divided in two parts, 3461 and 16240, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 346116240 in words is "three hundred forty-six million, one hundred sixteen thousand, two hundred forty".