694944900 has 216 divisors, whose sum is σ = 2420782560. Its totient is φ = 170951040.

The previous prime is 694944871. The next prime is 694944907. The reversal of 694944900 is 9449496.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (694944907) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 455539 + ... + 457061.

Almost surely, 2^694944900 is an apocalyptic number.

694944900 is a gapful number since it is divisible by the number (60) 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 694944900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210391280).

694944900 is an abundant number, since it is smaller than the sum of its proper divisors (1725837660).

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

694944900 is a wasteful number, since it uses less digits than its factorization.

694944900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 694944900 is about 26361.8076011491. The cubic root of 694944900 is about 885.7614819259.

The spelling of 694944900 in words is "six hundred ninety-four million, nine hundred forty-four thousand, nine hundred".