70350408 has 96 divisors (see below), whose sum is σ = 201527040. Its totient is φ = 22135680.

The previous prime is 70350349. The next prime is 70350481. The reversal of 70350408 is 80405307.

It is an unprimeable number.

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, 95610 + ... + 96342.

It is an arithmetic number, because the mean of its divisors is an integer number (2099240).

Almost surely, 2^70350408 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 70350408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100763520).

70350408 is an abundant number, since it is smaller than the sum of its proper divisors (131176632).

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

70350408 is a wasteful number, since it uses less digits than its factorization.

70350408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 70350408 is about 8387.5150074381. The cubic root of 70350408 is about 412.8150672795.

The spelling of 70350408 in words is "seventy million, three hundred fifty thousand, four hundred eight".