693450038 has 16 divisors (see below), whose sum is σ = 1050582960. Its totient is φ = 343262976.

The previous prime is 693450031. The next prime is 693450053. The reversal of 693450038 is 830054396.

693450038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 693449983 and 693450010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693450031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362681 + ... + 364587.

It is an arithmetic number, because the mean of its divisors is an integer number (65661435).

Almost surely, 2^693450038 is an apocalyptic number.

693450038 is a deficient number, since it is larger than the sum of its proper divisors (357132922).

693450038 is a wasteful number, since it uses less digits than its factorization.

693450038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 693450038 is about 26333.4395398702. The cubic root of 693450038 is about 885.1259199254.

The spelling of 693450038 in words is "six hundred ninety-three million, four hundred fifty thousand, thirty-eight".