351320645271 has 8 divisors (see below), whose sum is σ = 483538092544. Its totient is φ = 226658480760.

The previous prime is 351320645243. The next prime is 351320645317. The reversal of 351320645271 is 172546023153.

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

It is not a de Polignac number, because 351320645271 - 2²⁶ = 351253536407 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 (351320645231) 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, 1888820581 + ... + 1888820766.

It is an arithmetic number, because the mean of its divisors is an integer number (60442261568).

Almost surely, 2^351320645271 is an apocalyptic number.

351320645271 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

351320645271 is a deficient number, since it is larger than the sum of its proper divisors (132217447273).

351320645271 is a wasteful number, since it uses less digits than its factorization.

351320645271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777641381.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 351320645271 in words is "three hundred fifty-one billion, three hundred twenty million, six hundred forty-five thousand, two hundred seventy-one".