70343392 has 48 divisors (see below), whose sum is σ = 160538112. Its totient is φ = 29715840.

The previous prime is 70343389. The next prime is 70343411. The reversal of 70343392 is 29334307.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13693 + ... + 18115.

It is an arithmetic number, because the mean of its divisors is an integer number (3344544).

Almost surely, 2^70343392 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 70343392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80269056).

70343392 is an abundant number, since it is smaller than the sum of its proper divisors (90194720).

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

70343392 is a wasteful number, since it uses less digits than its factorization.

70343392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511 (or 4503 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 70343392 is about 8387.0967563275. The cubic root of 70343392 is about 412.8013435647.

Adding to 70343392 its reverse (29334307), we get a palindrome (99677699).

The spelling of 70343392 in words is "seventy million, three hundred forty-three thousand, three hundred ninety-two".