344201688 has 48 divisors (see below), whose sum is σ = 933070320. Its totient is φ = 114628416.

The previous prime is 344201653. The next prime is 344201699. The reversal of 344201688 is 886102443.

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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140845 + ... + 143267.

It is an arithmetic number, because the mean of its divisors is an integer number (19438965).

Almost surely, 2^344201688 is an apocalyptic number.

It is an amenable number.

344201688 is an abundant number, since it is smaller than the sum of its proper divisors (588868632).

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

344201688 is a wasteful number, since it uses less digits than its factorization.

344201688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408 (or 4401 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 344201688 is about 18552.6733383629. The cubic root of 344201688 is about 700.8165220193.

The spelling of 344201688 in words is "three hundred forty-four million, two hundred one thousand, six hundred eighty-eight".