342471523647 has 32 divisors (see below), whose sum is σ = 503522772480. Its totient is φ = 205320222720.

The previous prime is 342471523643. The next prime is 342471523649. The reversal of 342471523647 is 746325174243.

It is not a de Polignac number, because 342471523647 - 2² = 342471523643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342471523596 and 342471523605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342471523643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3103443 + ... + 3211899.

It is an arithmetic number, because the mean of its divisors is an integer number (15735086640).

Almost surely, 2^342471523647 is an apocalyptic number.

342471523647 is a deficient number, since it is larger than the sum of its proper divisors (161051248833).

342471523647 is a wasteful number, since it uses less digits than its factorization.

342471523647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109503.

The product of its digits is 3386880, while the sum is 48.

The spelling of 342471523647 in words is "three hundred forty-two billion, four hundred seventy-one million, five hundred twenty-three thousand, six hundred forty-seven".