340797889 has 8 divisors (see below), whose sum is σ = 362089440. Its totient is φ = 319841856.

The previous prime is 340797883. The next prime is 340797949. The reversal of 340797889 is 988797043.

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

It is a cyclic number.

It is not a de Polignac number, because 340797889 - 2⁷ = 340797761 is a prime.

It is a super-2 number, since 2×340797889² = 232286402293712642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340797883) 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, 81784 + ... + 85849.

It is an arithmetic number, because the mean of its divisors is an integer number (45261180).

Almost surely, 2^340797889 is an apocalyptic number.

It is an amenable number.

340797889 is a deficient number, since it is larger than the sum of its proper divisors (21291551).

340797889 is a wasteful number, since it uses less digits than its factorization.

340797889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167759.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 340797889 is about 18460.7120393554. The cubic root of 340797889 is about 698.4987479539.

The spelling of 340797889 in words is "three hundred forty million, seven hundred ninety-seven thousand, eight hundred eighty-nine".