346770004056 has 128 divisors (see below), whose sum is σ = 1005394790400. Its totient is φ = 97624880640.

The previous prime is 346770004037. The next prime is 346770004069. The reversal of 346770004056 is 650400077643.

It is a happy number.

It is a super-2 number, since 2×346770004056² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 346770003999 and 346770004017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3262161 + ... + 3366783.

It is an arithmetic number, because the mean of its divisors is an integer number (7854646800).

Almost surely, 2^346770004056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346770004056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502697395200).

346770004056 is an abundant number, since it is smaller than the sum of its proper divisors (658624786344).

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

346770004056 is a wasteful number, since it uses less digits than its factorization.

346770004056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104929 (or 104925 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 346770004056 in words is "three hundred forty-six billion, seven hundred seventy million, four thousand, fifty-six".