398929339142 has 8 divisors (see below), whose sum is σ = 603689531256. Its totient is φ = 197699495392.

The previous prime is 398929339093. The next prime is 398929339153. The reversal of 398929339142 is 241933929893.

It is a happy number.

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

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, 882586808 + ... + 882587259.

It is an arithmetic number, because the mean of its divisors is an integer number (75461191407).

Almost surely, 2^398929339142 is an apocalyptic number.

398929339142 is a deficient number, since it is larger than the sum of its proper divisors (204760192114).

398929339142 is a wasteful number, since it uses less digits than its factorization.

398929339142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765174182.

The product of its digits is 22674816, while the sum is 62.

The spelling of 398929339142 in words is "three hundred ninety-eight billion, nine hundred twenty-nine million, three hundred thirty-nine thousand, one hundred forty-two".