387228458097 has 96 divisors (see below), whose sum is σ = 649536567680. Its totient is φ = 220253644800.

The previous prime is 387228458093. The next prime is 387228458101. The reversal of 387228458097 is 790854822783.

387228458097 is a `hidden beast` number, since 3 + 8 + 72 + 28 + 458 + 0 + 97 = 666.

It is an interprime number because it is at equal distance from previous prime (387228458093) and next prime (387228458101).

It is not a de Polignac number, because 387228458097 - 2² = 387228458093 is a prime.

It is a super-2 number, since 2×387228458097² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (387228458093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 114800703 + ... + 114804075.

Almost surely, 2^387228458097 is an apocalyptic number.

It is an amenable number.

387228458097 is a deficient number, since it is larger than the sum of its proper divisors (262308109583).

387228458097 is a wasteful number, since it uses less digits than its factorization.

387228458097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655 (or 4652 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 387228458097 in words is "three hundred eighty-seven billion, two hundred twenty-eight million, four hundred fifty-eight thousand, ninety-seven".