9976343346 has 32 divisors (see below), whose sum is σ = 22173652800. Its totient is φ = 3324847680.

The previous prime is 9976343341. The next prime is 9976343347. The reversal of 9976343346 is 6433436799.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9976343292 and 9976343301.

It is not an unprimeable number, because it can be changed into a prime (9976343341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365866 + ... + 392186.

It is an arithmetic number, because the mean of its divisors is an integer number (692926650).

Almost surely, 2^9976343346 is an apocalyptic number.

9976343346 is the 63171-st heptagonal number.

9976343346 is an abundant number, since it is smaller than the sum of its proper divisors (12197309454).

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

9976343346 is a wasteful number, since it uses less digits than its factorization.

9976343346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33351 (or 33345 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 54.

The square root of 9976343346 is about 99881.6466924730. The cubic root of 9976343346 is about 2152.7344580653.

The spelling of 9976343346 in words is "nine billion, nine hundred seventy-six million, three hundred forty-three thousand, three hundred forty-six".