694272384 has 384 divisors, whose sum is σ = 2385845280. Its totient is φ = 199065600.

The previous prime is 694272377. The next prime is 694272419. The reversal of 694272384 is 483272496.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6873934 + ... + 6874034.

Almost surely, 2^694272384 is an apocalyptic number.

694272384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694272384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192922640).

694272384 is an abundant number, since it is smaller than the sum of its proper divisors (1691572896).

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

694272384 is a wasteful number, since it uses less digits than its factorization.

694272384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 136 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 694272384 is about 26349.0490150973. The cubic root of 694272384 is about 885.4756650088.

The spelling of 694272384 in words is "six hundred ninety-four million, two hundred seventy-two thousand, three hundred eighty-four".