345630455727 has 16 divisors (see below), whose sum is σ = 462568378368. Its totient is φ = 229557968640.

The previous prime is 345630455707. The next prime is 345630455801. The reversal of 345630455727 is 727554036543.

It is a happy number.

It is not a de Polignac number, because 345630455727 - 2¹² = 345630451631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345630455727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345630455707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701202 + ... + 1087632.

It is an arithmetic number, because the mean of its divisors is an integer number (28910523648).

Almost surely, 2^345630455727 is an apocalyptic number.

345630455727 is a deficient number, since it is larger than the sum of its proper divisors (116937922641).

345630455727 is a wasteful number, since it uses less digits than its factorization.

345630455727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387550.

The product of its (nonzero) digits is 10584000, while the sum is 51.

The spelling of 345630455727 in words is "three hundred forty-five billion, six hundred thirty million, four hundred fifty-five thousand, seven hundred twenty-seven".