346611626140 has 48 divisors (see below), whose sum is σ = 784449755712. Its totient is φ = 127885925376.

The previous prime is 346611626129. The next prime is 346611626143. The reversal of 346611626140 is 41626116643.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 346611626093 and 346611626102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346611626143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132189 + ... + 843028.

It is an arithmetic number, because the mean of its divisors is an integer number (16342703244).

Almost surely, 2^346611626140 is an apocalyptic number.

It is an amenable number.

346611626140 is an abundant number, since it is smaller than the sum of its proper divisors (437838129572).

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

346611626140 is a wasteful number, since it uses less digits than its factorization.

346611626140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976606 (or 976604 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 346611626140 in words is "three hundred forty-six billion, six hundred eleven million, six hundred twenty-six thousand, one hundred forty".