70342668 has 192 divisors, whose sum is σ = 218211840. Its totient is φ = 19595520.

The previous prime is 70342667. The next prime is 70342673. The reversal of 70342668 is 86624307.

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

It is not an unprimeable number, because it can be changed into a prime (70342667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1635855 + ... + 1635897.

It is an arithmetic number, because the mean of its divisors is an integer number (1136520).

Almost surely, 2^70342668 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 70342668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109105920).

70342668 is an abundant number, since it is smaller than the sum of its proper divisors (147869172).

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

70342668 is a wasteful number, since it uses less digits than its factorization.

70342668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 70342668 is about 8387.0535946779. The cubic root of 70342668 is about 412.7999273256.

The spelling of 70342668 in words is "seventy million, three hundred forty-two thousand, six hundred sixty-eight".