334123785706990 has 64 divisors (see below), whose sum is σ = 627943960417536. Its totient is φ = 127899855596032.

The previous prime is 334123785706817. The next prime is 334123785707021. The reversal of 334123785706990 is 99607587321433.

It is a super-2 number, since 2×334123785706990² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15590857 + ... + 30188116.

It is an arithmetic number, because the mean of its divisors is an integer number (9811624381524).

It is a 2-persistent number, because it is pandigital, and so is 2⋅334123785706990 = 668247571413980, but 3⋅334123785706990 = 1002371357120970 is not.

Almost surely, 2^{334123785706990} is an apocalyptic number.

334123785706990 is a deficient number, since it is larger than the sum of its proper divisors (293820174710546).

334123785706990 is a wasteful number, since it uses less digits than its factorization.

334123785706990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45779373.

The product of its (nonzero) digits is 205752960, while the sum is 67.

The spelling of 334123785706990 in words is "three hundred thirty-four trillion, one hundred twenty-three billion, seven hundred eighty-five million, seven hundred six thousand, nine hundred ninety".