388724701345 has 8 divisors (see below), whose sum is σ = 481517049600. Its totient is φ = 300948155760.

The previous prime is 388724701301. The next prime is 388724701501. The reversal of 388724701345 is 543107427883.

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

It is not a de Polignac number, because 388724701345 - 2¹⁹ = 388724177057 is a prime.

It is a super-2 number, since 2×388724701345² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 388724701292 and 388724701301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253950495 + ... + 1253950804.

It is an arithmetic number, because the mean of its divisors is an integer number (60189631200).

Almost surely, 2^388724701345 is an apocalyptic number.

It is an amenable number.

388724701345 is a deficient number, since it is larger than the sum of its proper divisors (92792348255).

388724701345 is a wasteful number, since it uses less digits than its factorization.

388724701345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507901335.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 388724701345 in words is "three hundred eighty-eight billion, seven hundred twenty-four million, seven hundred one thousand, three hundred forty-five".