340337677 has 8 divisors (see below), whose sum is σ = 342437760. Its totient is φ = 338244000.

The previous prime is 340337653. The next prime is 340337681. The reversal of 340337677 is 776733043.

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-340337677 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 (340337687) 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, 141628 + ... + 144010.

It is an arithmetic number, because the mean of its divisors is an integer number (42804720).

Almost surely, 2^340337677 is an apocalyptic number.

It is an amenable number.

340337677 is a deficient number, since it is larger than the sum of its proper divisors (2100083).

340337677 is a wasteful number, since it uses less digits than its factorization.

340337677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203.

The product of its (nonzero) digits is 222264, while the sum is 40.

The square root of 340337677 is about 18448.2431954915. The cubic root of 340337677 is about 698.1841897528.

The spelling of 340337677 in words is "three hundred forty million, three hundred thirty-seven thousand, six hundred seventy-seven".