387238997701 has 8 divisors (see below), whose sum is σ = 420769030400. Its totient is φ = 355023868320.

The previous prime is 387238997689. The next prime is 387238997729. The reversal of 387238997701 is 107799832783.

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 387238997701 - 2⁷ = 387238997573 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 (387238998701) 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, 328725216 + ... + 328726393.

It is an arithmetic number, because the mean of its divisors is an integer number (52596128800).

Almost surely, 2^387238997701 is an apocalyptic number.

387238997701 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

387238997701 is a deficient number, since it is larger than the sum of its proper divisors (33530032699).

387238997701 is a wasteful number, since it uses less digits than its factorization.

387238997701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657451659.

The product of its (nonzero) digits is 32006016, while the sum is 64.

The spelling of 387238997701 in words is "three hundred eighty-seven billion, two hundred thirty-eight million, nine hundred ninety-seven thousand, seven hundred one".