70497338 has 8 divisors (see below), whose sum is σ = 105788532. Its totient is φ = 35234496.

The previous prime is 70497311. The next prime is 70497359. The reversal of 70497338 is 83379407.

It can be written as a sum of positive squares in 2 ways, for example, as 64529089 + 5968249 = 8033^2 + 2443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 70497295 and 70497304.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 956 + ... + 11912.

Almost surely, 2^70497338 is an apocalyptic number.

70497338 is a deficient number, since it is larger than the sum of its proper divisors (35291194).

70497338 is a wasteful number, since it uses less digits than its factorization.

70497338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14176.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 70497338 is about 8396.2692905838. The cubic root of 70497338 is about 413.1022617282.

The spelling of 70497338 in words is "seventy million, four hundred ninety-seven thousand, three hundred thirty-eight".