31487304034 has 8 divisors (see below), whose sum is σ = 47235820140. Its totient is φ = 15742030656.

The previous prime is 31487304031. The next prime is 31487304053. The reversal of 31487304034 is 43040378413.

It can be written as a sum of positive squares in 2 ways, for example, as 30560284225 + 927019809 = 174815^2 + 30447^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 31487303984 and 31487304002.

It is not an unprimeable number, because it can be changed into a prime (31487304031) 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, 786259 + ... + 825334.

Almost surely, 2^31487304034 is an apocalyptic number.

31487304034 is a deficient number, since it is larger than the sum of its proper divisors (15748516106).

31487304034 is a wasteful number, since it uses less digits than its factorization.

31487304034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621364.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 31487304034 in words is "thirty-one billion, four hundred eighty-seven million, three hundred four thousand, thirty-four".