340604637 has 8 divisors (see below), whose sum is σ = 456926304. Its totient is φ = 225676368.

The previous prime is 340604633. The next prime is 340604651. The reversal of 340604637 is 736406043.

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

It is not a de Polignac number, because 340604637 - 2² = 340604633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340604598 and 340604607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340604633) 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, 347778 + ... + 348755.

It is an arithmetic number, because the mean of its divisors is an integer number (57115788).

Almost surely, 2^340604637 is an apocalyptic number.

It is an amenable number.

340604637 is a deficient number, since it is larger than the sum of its proper divisors (116321667).

340604637 is a wasteful number, since it uses less digits than its factorization.

340604637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696699.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 340604637 is about 18455.4771544926. The cubic root of 340604637 is about 698.3666933380.

The spelling of 340604637 in words is "three hundred forty million, six hundred four thousand, six hundred thirty-seven".