31350470348 has 24 divisors (see below), whose sum is σ = 56312256000. Its totient is φ = 15264607248.

The previous prime is 31350470233. The next prime is 31350470369. The reversal of 31350470348 is 84307405313.

It is a super-2 number, since 2×31350470348² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381578 + ... + 456401.

It is an arithmetic number, because the mean of its divisors is an integer number (2346344000).

Almost surely, 2^31350470348 is an apocalyptic number.

It is an amenable number.

31350470348 is a deficient number, since it is larger than the sum of its proper divisors (24961785652).

31350470348 is a wasteful number, since it uses less digits than its factorization.

31350470348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838229 (or 838227 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 31350470348 in words is "thirty-one billion, three hundred fifty million, four hundred seventy thousand, three hundred forty-eight".