70341372 has 60 divisors (see below), whose sum is σ = 185696280. Its totient is φ = 23216544.

The previous prime is 70341353. The next prime is 70341373. The reversal of 70341372 is 27314307.

It is a super-2 number, since 2×70341372² = 9895817229684768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70341373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33654 + ... + 35682.

It is an arithmetic number, because the mean of its divisors is an integer number (3094938).

Almost surely, 2^70341372 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 70341372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92848140).

70341372 is an abundant number, since it is smaller than the sum of its proper divisors (115354908).

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

70341372 is a wasteful number, since it uses less digits than its factorization.

70341372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 70341372 is about 8386.9763323858. The cubic root of 70341372 is about 412.7973921550.

Adding to 70341372 its reverse (27314307), we get a palindrome (97655679).

The spelling of 70341372 in words is "seventy million, three hundred forty-one thousand, three hundred seventy-two".