398391114 has 32 divisors (see below), whose sum is σ = 869973696. Its totient is φ = 120619520.

The previous prime is 398391079. The next prime is 398391127. The reversal of 398391114 is 411193893.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110224 + ... + 113780.

It is an arithmetic number, because the mean of its divisors is an integer number (27186678).

Almost surely, 2^398391114 is an apocalyptic number.

398391114 is an abundant number, since it is smaller than the sum of its proper divisors (471582582).

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

398391114 is a wasteful number, since it uses less digits than its factorization.

398391114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270.

The product of its digits is 23328, while the sum is 39.

The square root of 398391114 is about 19959.7373229209. The cubic root of 398391114 is about 735.8171078425.

The spelling of 398391114 in words is "three hundred ninety-eight million, three hundred ninety-one thousand, one hundred fourteen".