345420272005630 has 8 divisors (see below), whose sum is σ = 621756489610152. Its totient is φ = 138168108802248.

The previous prime is 345420272005579. The next prime is 345420272005639. The reversal of 345420272005630 is 36500272024543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345420272005639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17271013600272 + ... + 17271013600291.

It is an arithmetic number, because the mean of its divisors is an integer number (77719561201269).

Almost surely, 2^{345420272005630} is an apocalyptic number.

345420272005630 is a deficient number, since it is larger than the sum of its proper divisors (276336217604522).

345420272005630 is a wasteful number, since it uses less digits than its factorization.

345420272005630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34542027200570.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 345420272005630 in words is "three hundred forty-five trillion, four hundred twenty billion, two hundred seventy-two million, five thousand, six hundred thirty".