346311223542 has 24 divisors (see below), whose sum is σ = 753130366560. Its totient is φ = 115007938800.

The previous prime is 346311223513. The next prime is 346311223543. The reversal of 346311223542 is 245322113643.

346311223542 is a `hidden beast` number, since 3 + 4 + 631 + 12 + 2 + 3 + 5 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 346311223497 and 346311223506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346311223543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35756334 + ... + 35766017.

It is an arithmetic number, because the mean of its divisors is an integer number (31380431940).

Almost surely, 2^346311223542 is an apocalyptic number.

346311223542 is an abundant number, since it is smaller than the sum of its proper divisors (406819143018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346311223542 is a wasteful number, since it uses less digits than its factorization.

346311223542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71522628 (or 71522625 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 346311223542 in words is "three hundred forty-six billion, three hundred eleven million, two hundred twenty-three thousand, five hundred forty-two".