343012897499 has 4 divisors (see below), whose sum is σ = 344379483000. Its totient is φ = 341646312000.

The previous prime is 343012897417. The next prime is 343012897501. The reversal of 343012897499 is 994798210343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343012897499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343012890499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683292374 + ... + 683292875.

It is an arithmetic number, because the mean of its divisors is an integer number (86094870750).

Almost surely, 2^343012897499 is an apocalyptic number.

343012897499 is a deficient number, since it is larger than the sum of its proper divisors (1366585501).

343012897499 is a wasteful number, since it uses less digits than its factorization.

343012897499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366585500.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 343012897499 in words is "three hundred forty-three billion, twelve million, eight hundred ninety-seven thousand, four hundred ninety-nine".