346440541123640 has 32 divisors (see below), whose sum is σ = 779492049064560. Its totient is φ = 138576068620800.

The previous prime is 346440541123637. The next prime is 346440541123673. The reversal of 346440541123640 is 46321145044643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38258960 + ... + 46439520.

Almost surely, 2^{346440541123640} is an apocalyptic number.

It is an amenable number.

346440541123640 is an abundant number, since it is smaller than the sum of its proper divisors (433051507940920).

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

346440541123640 is a wasteful number, since it uses less digits than its factorization.

346440541123640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239303 (or 9239299 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 346440541123640 in words is "three hundred forty-six trillion, four hundred forty billion, five hundred forty-one million, one hundred twenty-three thousand, six hundred forty".