31404226348 has 24 divisors (see below), whose sum is σ = 60004131264. Its totient is φ = 14262598800.

The previous prime is 31404226339. The next prime is 31404226349. The reversal of 31404226348 is 84362240413.

It is not an unprimeable number, because it can be changed into a prime (31404226349) 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, 248418 + ... + 352873.

It is an arithmetic number, because the mean of its divisors is an integer number (2500172136).

Almost surely, 2^31404226348 is an apocalyptic number.

It is an amenable number.

31404226348 is a deficient number, since it is larger than the sum of its proper divisors (28599904916).

31404226348 is a wasteful number, since it uses less digits than its factorization.

31404226348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602493 (or 602491 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

It can be divided in two parts, 31404 and 226348, that added together give a palindrome (257752).

The spelling of 31404226348 in words is "thirty-one billion, four hundred four million, two hundred twenty-six thousand, three hundred forty-eight".