343763997 has 8 divisors (see below), whose sum is σ = 464154240. Its totient is φ = 226274880.

The previous prime is 343763983. The next prime is 343764011. The reversal of 343763997 is 799367343.

It is an interprime number because it is at equal distance from previous prime (343763983) and next prime (343764011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 343763997 - 2⁶ = 343763933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343763597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725004 + ... + 725477.

It is an arithmetic number, because the mean of its divisors is an integer number (58019280).

Almost surely, 2^343763997 is an apocalyptic number.

It is an amenable number.

343763997 is a deficient number, since it is larger than the sum of its proper divisors (120390243).

343763997 is a wasteful number, since it uses less digits than its factorization.

343763997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450563.

The product of its digits is 2571912, while the sum is 51.

The square root of 343763997 is about 18540.8736849157. The cubic root of 343763997 is about 700.5193404486.

The spelling of 343763997 in words is "three hundred forty-three million, seven hundred sixty-three thousand, nine hundred ninety-seven".