343276603376 has 80 divisors (see below), whose sum is σ = 795047351808. Its totient is φ = 140387385600.

The previous prime is 343276603333. The next prime is 343276603427. The reversal of 343276603376 is 673306672343.

It is a happy number.

It is a super-3 number, since 3×343276603376³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926231 + ... + 1242761.

Almost surely, 2^343276603376 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 343276603376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397523675904).

343276603376 is an abundant number, since it is smaller than the sum of its proper divisors (451770748432).

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

343276603376 is a wasteful number, since it uses less digits than its factorization.

343276603376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316990 (or 316984 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 50.

The spelling of 343276603376 in words is "three hundred forty-three billion, two hundred seventy-six million, six hundred three thousand, three hundred seventy-six".