694469376 has 180 divisors, whose sum is σ = 2096812872. Its totient is φ = 228593664.

The previous prime is 694469371. The next prime is 694469381. The reversal of 694469376 is 673964496.

It is an interprime number because it is at equal distance from previous prime (694469371) and next prime (694469381).

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (5878656) is a multiple of the sum of its prime factors (448).

It is not an unprimeable number, because it can be changed into a prime (694469371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2218596 + ... + 2218908.

Almost surely, 2^694469376 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 694469376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048406436).

694469376 is an abundant number, since it is smaller than the sum of its proper divisors (1402343496).

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

694469376 is a wasteful number, since it uses less digits than its factorization.

694469376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 425 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 694469376 is about 26352.7868734978. The cubic root of 694469376 is about 885.5594050178.

The spelling of 694469376 in words is "six hundred ninety-four million, four hundred sixty-nine thousand, three hundred seventy-six".