70378704 has 120 divisors (see below), whose sum is σ = 217000992. Its totient is φ = 21116160.

The previous prime is 70378703. The next prime is 70378709. The reversal of 70378704 is 40787307.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70378703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248547 + ... + 248829.

Almost surely, 2^70378704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70378704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108500496).

70378704 is an abundant number, since it is smaller than the sum of its proper divisors (146622288).

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

70378704 is a wasteful number, since it uses less digits than its factorization.

70378704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 70378704 is about 8389.2016306678. The cubic root of 70378704 is about 412.8704066856.

The spelling of 70378704 in words is "seventy million, three hundred seventy-eight thousand, seven hundred four".