340860551 has 8 divisors (see below), whose sum is σ = 359417520. Its totient is φ = 322365312.

The previous prime is 340860491. The next prime is 340860599. The reversal of 340860551 is 155068043.

It is a happy number.

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-340860551 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 (340860151) 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, 3860 + ... + 26393.

It is an arithmetic number, because the mean of its divisors is an integer number (44927190).

Almost surely, 2^340860551 is an apocalyptic number.

340860551 is a deficient number, since it is larger than the sum of its proper divisors (18556969).

340860551 is a wasteful number, since it uses less digits than its factorization.

340860551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30865.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 340860551 is about 18462.4091331549. The cubic root of 340860551 is about 698.5415559717.

The spelling of 340860551 in words is "three hundred forty million, eight hundred sixty thousand, five hundred fifty-one".