346545249852 has 24 divisors (see below), whose sum is σ = 819994396032. Its totient is φ = 113888110000.

The previous prime is 346545249811. The next prime is 346545249859. The reversal of 346545249852 is 258942545643.

It is a super-2 number, since 2×346545249852² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 346545249792 and 346545249801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346545249859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203370774 + ... + 203372477.

It is an arithmetic number, because the mean of its divisors is an integer number (34166433168).

Almost surely, 2^346545249852 is an apocalyptic number.

It is an amenable number.

346545249852 is an abundant number, since it is smaller than the sum of its proper divisors (473449146180).

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

346545249852 is a wasteful number, since it uses less digits than its factorization.

346545249852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406743329 (or 406743327 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 57.

The spelling of 346545249852 in words is "three hundred forty-six billion, five hundred forty-five million, two hundred forty-nine thousand, eight hundred fifty-two".