31434260354146 has 32 divisors (see below), whose sum is σ = 51498225273600. Its totient is φ = 14302498311360.

The previous prime is 31434260354117. The next prime is 31434260354153. The reversal of 31434260354146 is 64145306243413.

It is a super-2 number, since 2×31434260354146² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31434260354096 and 31434260354105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19989640 + ... + 21504748.

It is an arithmetic number, because the mean of its divisors is an integer number (1609319539800).

Almost surely, 2^{31434260354146} is an apocalyptic number.

31434260354146 is a deficient number, since it is larger than the sum of its proper divisors (20063964919454).

31434260354146 is a wasteful number, since it uses less digits than its factorization.

31434260354146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526434.

The product of its (nonzero) digits is 2488320, while the sum is 46.

Adding to 31434260354146 its reverse (64145306243413), we get a palindrome (95579566597559).

The spelling of 31434260354146 in words is "thirty-one trillion, four hundred thirty-four billion, two hundred sixty million, three hundred fifty-four thousand, one hundred forty-six".