390233736073 has 8 divisors (see below), whose sum is σ = 392737023360. Its totient is φ = 387735726000.

The previous prime is 390233736059. The next prime is 390233736119. The reversal of 390233736073 is 370637332093.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-390233736073 is a prime.

It is a super-2 number, since 2×390233736073² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (390233736773) 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, 1170883 + ... + 1466776.

It is an arithmetic number, because the mean of its divisors is an integer number (49092127920).

Almost surely, 2^390233736073 is an apocalyptic number.

It is an amenable number.

390233736073 is a deficient number, since it is larger than the sum of its proper divisors (2503287287).

390233736073 is a wasteful number, since it uses less digits than its factorization.

390233736073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638607.

The product of its (nonzero) digits is 1285956, while the sum is 46.

The spelling of 390233736073 in words is "three hundred ninety billion, two hundred thirty-three million, seven hundred thirty-six thousand, seventy-three".