38460307031 has 4 divisors (see below), whose sum is σ = 38628256200. Its totient is φ = 38292357864.

The previous prime is 38460307021. The next prime is 38460307037. The reversal of 38460307031 is 13070306483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38460307031 - 2¹⁰ = 38460306007 is a prime.

It is a super-2 number, since 2×38460307031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38460306982 and 38460307000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38460307037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83974241 + ... + 83974698.

It is an arithmetic number, because the mean of its divisors is an integer number (9657064050).

Almost surely, 2^38460307031 is an apocalyptic number.

38460307031 is a deficient number, since it is larger than the sum of its proper divisors (167949169).

38460307031 is a wasteful number, since it uses less digits than its factorization.

38460307031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167949168.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 38460307031 in words is "thirty-eight billion, four hundred sixty million, three hundred seven thousand, thirty-one".