694438038 has 48 divisors (see below), whose sum is σ = 1721041920. Its totient is φ = 198240048.

The previous prime is 694437979. The next prime is 694438081. The reversal of 694438038 is 830834496.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 694437984 and 694438002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254043 + ... + 256761.

It is an arithmetic number, because the mean of its divisors is an integer number (35855040).

Almost surely, 2^694438038 is an apocalyptic number.

694438038 is an abundant number, since it is smaller than the sum of its proper divisors (1026603882).

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

694438038 is a wasteful number, since it uses less digits than its factorization.

694438038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761 (or 4758 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 694438038 is about 26352.1922807193. The cubic root of 694438038 is about 885.5460844986.

The spelling of 694438038 in words is "six hundred ninety-four million, four hundred thirty-eight thousand, thirty-eight".