340027645 has 8 divisors (see below), whose sum is σ = 408751200. Its totient is φ = 271543440.

The previous prime is 340027643. The next prime is 340027687. The reversal of 340027645 is 546720043.

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

It is not a de Polignac number, because 340027645 - 2¹ = 340027643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340027643) 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, 56695 + ... + 62404.

It is an arithmetic number, because the mean of its divisors is an integer number (51093900).

Almost surely, 2^340027645 is an apocalyptic number.

It is an amenable number.

340027645 is a deficient number, since it is larger than the sum of its proper divisors (68723555).

340027645 is a wasteful number, since it uses less digits than its factorization.

340027645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119675.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 340027645 is about 18439.8385296618. The cubic root of 340027645 is about 697.9721207629.

Adding to 340027645 its reverse (546720043), we get a palindrome (886747688).

The spelling of 340027645 in words is "three hundred forty million, twenty-seven thousand, six hundred forty-five".