70344650 has 24 divisors (see below), whose sum is σ = 137729280. Its totient is φ = 26656560.

The previous prime is 70344641. The next prime is 70344661. The reversal of 70344650 is 5644307.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36074 + ... + 37973.

It is an arithmetic number, because the mean of its divisors is an integer number (5738720).

Almost surely, 2^70344650 is an apocalyptic number.

70344650 is a deficient number, since it is larger than the sum of its proper divisors (67384630).

70344650 is a wasteful number, since it uses less digits than its factorization.

70344650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74078 (or 74073 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 70344650 is about 8387.1717521463. The cubic root of 70344650 is about 412.8038043549.

Adding to 70344650 its reverse (5644307), we get a palindrome (75988957).

The spelling of 70344650 in words is "seventy million, three hundred forty-four thousand, six hundred fifty".