34778872373 has 8 divisors (see below), whose sum is σ = 41839245120. Its totient is φ = 28241490240.

The previous prime is 34778872343. The next prime is 34778872393. The reversal of 34778872373 is 37327887743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34778872373 - 2²⁶ = 34711763509 is a prime.

It is a super-2 number, since 2×34778872373² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34778872343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130747508 + ... + 130747773.

It is an arithmetic number, because the mean of its divisors is an integer number (5229905640).

Almost surely, 2^34778872373 is an apocalyptic number.

It is an amenable number.

34778872373 is a deficient number, since it is larger than the sum of its proper divisors (7060372747).

34778872373 is a wasteful number, since it uses less digits than its factorization.

34778872373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261495307.

The product of its digits is 33191424, while the sum is 59.

The spelling of 34778872373 in words is "thirty-four billion, seven hundred seventy-eight million, eight hundred seventy-two thousand, three hundred seventy-three".