697300380 has 432 divisors, whose sum is σ = 2699857440. Its totient is φ = 148925952.

The previous prime is 697300379. The next prime is 697300381. The reversal of 697300380 is 83003796.

It is an interprime number because it is at equal distance from previous prime (697300379) and next prime (697300381).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697300381) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9552024 + ... + 9552096.

It is an arithmetic number, because the mean of its divisors is an integer number (6249670).

Almost surely, 2^697300380 is an apocalyptic number.

697300380 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 697300380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349928720).

697300380 is an abundant number, since it is smaller than the sum of its proper divisors (2002557060).

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

697300380 is a wasteful number, since it uses less digits than its factorization.

697300380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 697300380 is about 26406.4458040078. The cubic root of 697300380 is about 886.7611010530.

The spelling of 697300380 in words is "six hundred ninety-seven million, three hundred thousand, three hundred eighty".