343777368 has 128 divisors (see below), whose sum is σ = 983404800. Its totient is φ = 99187200.

The previous prime is 343777351. The next prime is 343777391. The reversal of 343777368 is 863777343.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 635178 + ... + 635718.

It is an arithmetic number, because the mean of its divisors is an integer number (7682850).

Almost surely, 2^343777368 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 343777368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491702400).

343777368 is an abundant number, since it is smaller than the sum of its proper divisors (639627432).

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

343777368 is a wasteful number, since it uses less digits than its factorization.

343777368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 669 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 48.

The square root of 343777368 is about 18541.2342631228. The cubic root of 343777368 is about 700.5284227674.

The spelling of 343777368 in words is "three hundred forty-three million, seven hundred seventy-seven thousand, three hundred sixty-eight".