70336380 has 24 divisors (see below), whose sum is σ = 196942032. Its totient is φ = 18756352.

The previous prime is 70336379. The next prime is 70336417. The reversal of 70336380 is 8363307.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586077 + ... + 586196.

It is an arithmetic number, because the mean of its divisors is an integer number (8205918).

Almost surely, 2^70336380 is an apocalyptic number.

It is an amenable number.

70336380 is an abundant number, since it is smaller than the sum of its proper divisors (126605652).

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

70336380 is a wasteful number, since it uses less digits than its factorization.

70336380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172285 (or 1172283 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 70336380 is about 8386.6787228318. The cubic root of 70336380 is about 412.7876267624.

Adding to 70336380 its reverse (8363307), we get a palindrome (78699687).

The spelling of 70336380 in words is "seventy million, three hundred thirty-six thousand, three hundred eighty".