30497452342 has 16 divisors (see below), whose sum is σ = 52306163712. Its totient is φ = 13064132520.

The previous prime is 30497452339. The next prime is 30497452343. The reversal of 30497452342 is 24325479403.

It is a super-2 number, since 2×30497452342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30497452343) by changing a digit.

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, 486408 + ... + 545515.

It is an arithmetic number, because the mean of its divisors is an integer number (3269135232).

Almost surely, 2^30497452342 is an apocalyptic number.

30497452342 is a deficient number, since it is larger than the sum of its proper divisors (21808711370).

30497452342 is a wasteful number, since it uses less digits than its factorization.

30497452342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034043.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 30497452342 in words is "thirty billion, four hundred ninety-seven million, four hundred fifty-two thousand, three hundred forty-two".