425298384 has 160 divisors (see below), whose sum is σ = 1477405440. Its totient is φ = 114352128.

The previous prime is 425298353. The next prime is 425298389. The reversal of 425298384 is 483892524.

425298384 is a `hidden beast` number, since 42 + 529 + 8 + 3 + 84 = 666.

It is a super-2 number, since 2×425298384² = 361757430866022912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425298389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47272 + ... + 55544.

It is an arithmetic number, because the mean of its divisors is an integer number (9233784).

Almost surely, 2^425298384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425298384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738702720).

425298384 is an abundant number, since it is smaller than the sum of its proper divisors (1052107056).

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

425298384 is a wasteful number, since it uses less digits than its factorization.

425298384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314 (or 8302 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 425298384 is about 20622.7637333118. The cubic root of 425298384 is about 752.0232092580.

The spelling of 425298384 in words is "four hundred twenty-five million, two hundred ninety-eight thousand, three hundred eighty-four".