343030649376 has 96 divisors (see below), whose sum is σ = 948188989440. Its totient is φ = 108286481664.

The previous prime is 343030649341. The next prime is 343030649393. The reversal of 343030649376 is 673946030343.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×343030649376² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5262681 + ... + 5327463.

It is an arithmetic number, because the mean of its divisors is an integer number (9876968640).

Almost surely, 2^343030649376 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 343030649376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474094494720).

343030649376 is an abundant number, since it is smaller than the sum of its proper divisors (605158340064).

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

343030649376 is a wasteful number, since it uses less digits than its factorization.

343030649376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67718 (or 67710 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 48.

The spelling of 343030649376 in words is "three hundred forty-three billion, thirty million, six hundred forty-nine thousand, three hundred seventy-six".