984406406 has 4 divisors (see below), whose sum is σ = 1476609612. Its totient is φ = 492203202.

The previous prime is 984406309. The next prime is 984406441. The reversal of 984406406 is 604604489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604604489 = 61 ⋅9911549.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246101600 + ... + 246101603.

It is an arithmetic number, because the mean of its divisors is an integer number (369152403).

Almost surely, 2^984406406 is an apocalyptic number.

984406406 is a deficient number, since it is larger than the sum of its proper divisors (492203206).

984406406 is a wasteful number, since it uses less digits than its factorization.

984406406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492203205.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 984406406 is about 31375.2514890319. The cubic root of 984406406 is about 994.7748810168.

The spelling of 984406406 in words is "nine hundred eighty-four million, four hundred six thousand, four hundred six".