344840652 has 240 divisors, whose sum is σ = 1062476800. Its totient is φ = 96577920.

The previous prime is 344840623. The next prime is 344840659. The reversal of 344840652 is 256048443.

It is a hoax number, since the sum of its digits (36) 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 (36).

It is not an unprimeable number, because it can be changed into a prime (344840659) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2480799 + ... + 2480937.

Almost surely, 2^344840652 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 344840652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531238400).

344840652 is an abundant number, since it is smaller than the sum of its proper divisors (717636148).

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

344840652 is a wasteful number, since it uses less digits than its factorization.

344840652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 344840652 is about 18569.8856216187. The cubic root of 344840652 is about 701.2499110641.

It can be divided in two parts, 3448 and 40652, that added together give a square (44100 = 210²).

The spelling of 344840652 in words is "three hundred forty-four million, eight hundred forty thousand, six hundred fifty-two".