309628303601 has 8 divisors (see below), whose sum is σ = 310012557120. Its totient is φ = 309244131088.

The previous prime is 309628303571. The next prime is 309628303631. The reversal of 309628303601 is 106303826903.

It is an interprime number because it is at equal distance from previous prime (309628303571) and next prime (309628303631).

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

It is a cyclic number.

It is not a de Polignac number, because 309628303601 - 2³⁸ = 34750396657 is a prime.

It is a super-4 number, since 4×309628303601⁴ (a number of 47 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (309628303631) 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, 11720930 + ... + 11747316.

It is an arithmetic number, because the mean of its divisors is an integer number (38751569640).

Almost surely, 2^309628303601 is an apocalyptic number.

It is an amenable number.

309628303601 is a deficient number, since it is larger than the sum of its proper divisors (384253519).

309628303601 is a wasteful number, since it uses less digits than its factorization.

309628303601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40503.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 309628303601 in words is "three hundred nine billion, six hundred twenty-eight million, three hundred three thousand, six hundred one".