312340424342 has 8 divisors (see below), whose sum is σ = 468514751232. Its totient is φ = 156168840600.

The previous prime is 312340424273. The next prime is 312340424351. The reversal of 312340424342 is 243424043213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312340424342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312340424299 and 312340424308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372509 + ... + 873752.

It is an arithmetic number, because the mean of its divisors is an integer number (58564343904).

Almost surely, 2^312340424342 is an apocalyptic number.

312340424342 is a deficient number, since it is larger than the sum of its proper divisors (156174326890).

312340424342 is a wasteful number, since it uses less digits than its factorization.

312340424342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371574.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 312340424342 its reverse (243424043213), we get a palindrome (555764467555).

The spelling of 312340424342 in words is "three hundred twelve billion, three hundred forty million, four hundred twenty-four thousand, three hundred forty-two".