693427340 has 12 divisors (see below), whose sum is σ = 1456197456. Its totient is φ = 277370928.

The previous prime is 693427337. The next prime is 693427349. The reversal of 693427340 is 43724396.

It is a junction number, because it is equal to n+sod(n) for n = 693427294 and 693427303.

It is not an unprimeable number, because it can be changed into a prime (693427349) 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, 17335664 + ... + 17335703.

It is an arithmetic number, because the mean of its divisors is an integer number (121349788).

Almost surely, 2^693427340 is an apocalyptic number.

It is an amenable number.

693427340 is an abundant number, since it is smaller than the sum of its proper divisors (762770116).

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

693427340 is a wasteful number, since it uses less digits than its factorization.

693427340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34671376 (or 34671374 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 693427340 is about 26333.0085633981. The cubic root of 693427340 is about 885.1162625090.

The spelling of 693427340 in words is "six hundred ninety-three million, four hundred twenty-seven thousand, three hundred forty".