340037489 has 8 divisors (see below), whose sum is σ = 372504960. Its totient is φ = 307829200.

The previous prime is 340037483. The next prime is 340037501. The reversal of 340037489 is 984730043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340037489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340037483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62042 + ... + 67299.

It is an arithmetic number, because the mean of its divisors is an integer number (46563120).

Almost surely, 2^340037489 is an apocalyptic number.

It is an amenable number.

340037489 is a deficient number, since it is larger than the sum of its proper divisors (32467471).

340037489 is a wasteful number, since it uses less digits than its factorization.

340037489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129591.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 340037489 is about 18440.1054498070. The cubic root of 340037489 is about 697.9788562655.

The spelling of 340037489 in words is "three hundred forty million, thirty-seven thousand, four hundred eighty-nine".