694930740 has 288 divisors, whose sum is σ = 2426941440. Its totient is φ = 147780864.

The previous prime is 694930723. The next prime is 694930759. The reversal of 694930740 is 47039496.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 694930692 and 694930701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2907541 + ... + 2907779.

It is an arithmetic number, because the mean of its divisors is an integer number (8426880).

Almost surely, 2^694930740 is an apocalyptic number.

694930740 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 694930740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213470720).

694930740 is an abundant number, since it is smaller than the sum of its proper divisors (1732010700).

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

694930740 is a wasteful number, since it uses less digits than its factorization.

694930740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 694930740 is about 26361.5390294269. The cubic root of 694930740 is about 885.7554658768.

The spelling of 694930740 in words is "six hundred ninety-four million, nine hundred thirty thousand, seven hundred forty".