693355340 has 12 divisors (see below), whose sum is σ = 1456046256. Its totient is φ = 277342128.

The previous prime is 693355337. The next prime is 693355343. The reversal of 693355340 is 43553396.

It is an interprime number because it is at equal distance from previous prime (693355337) and next prime (693355343).

It is a junction number, because it is equal to n+sod(n) for n = 693355294 and 693355303.

It is not an unprimeable number, because it can be changed into a prime (693355343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17333864 + ... + 17333903.

It is an arithmetic number, because the mean of its divisors is an integer number (121337188).

Almost surely, 2^693355340 is an apocalyptic number.

It is an amenable number.

693355340 is an abundant number, since it is smaller than the sum of its proper divisors (762690916).

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

693355340 is a wasteful number, since it uses less digits than its factorization.

693355340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34667776 (or 34667774 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 38.

The square root of 693355340 is about 26331.6414224408. The cubic root of 693355340 is about 885.0856269624.

The spelling of 693355340 in words is "six hundred ninety-three million, three hundred fifty-five thousand, three hundred forty".