399769078094 has 8 divisors (see below), whose sum is σ = 605835613488. Its totient is φ = 197823873600.

The previous prime is 399769078039. The next prime is 399769078109. The reversal of 399769078094 is 490870967993.

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

It is a super-3 number, since 3×399769078094³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030332482 + ... + 1030332869.

It is an arithmetic number, because the mean of its divisors is an integer number (75729451686).

Almost surely, 2^399769078094 is an apocalyptic number.

399769078094 is a deficient number, since it is larger than the sum of its proper divisors (206066535394).

399769078094 is a wasteful number, since it uses less digits than its factorization.

399769078094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060665450.

The product of its (nonzero) digits is 185177664, while the sum is 71.

The spelling of 399769078094 in words is "three hundred ninety-nine billion, seven hundred sixty-nine million, seventy-eight thousand, ninety-four".