70638034 has 8 divisors (see below), whose sum is σ = 106047360. Its totient is φ = 35288916.

The previous prime is 70638031. The next prime is 70638041. The reversal of 70638034 is 43083607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 70637987 and 70638005.

It is not an unprimeable number, because it can be changed into a prime (70638031) 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, 11994 + ... + 16885.

It is an arithmetic number, because the mean of its divisors is an integer number (13255920).

Almost surely, 2^70638034 is an apocalyptic number.

70638034 is a deficient number, since it is larger than the sum of its proper divisors (35409326).

70638034 is a wasteful number, since it uses less digits than its factorization.

70638034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30104.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 70638034 is about 8404.6435974406. The cubic root of 70638034 is about 413.3768972178.

The spelling of 70638034 in words is "seventy million, six hundred thirty-eight thousand, thirty-four".