341978997 has 4 divisors (see below), whose sum is σ = 455972000. Its totient is φ = 227985996.

The previous prime is 341978981. The next prime is 341979013. The reversal of 341978997 is 799879143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (341978981) and next prime (341979013).

It is not a de Polignac number, because 341978997 - 2⁴ = 341978981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341978977) 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, 56996497 + ... + 56996502.

It is an arithmetic number, because the mean of its divisors is an integer number (113993000).

Almost surely, 2^341978997 is an apocalyptic number.

It is an amenable number.

341978997 is a deficient number, since it is larger than the sum of its proper divisors (113993003).

341978997 is a wasteful number, since it uses less digits than its factorization.

341978997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113993002.

The product of its digits is 3429216, while the sum is 57.

The square root of 341978997 is about 18492.6741441037. The cubic root of 341978997 is about 699.3047498321.

The spelling of 341978997 in words is "three hundred forty-one million, nine hundred seventy-eight thousand, nine hundred ninety-seven".