70744334 has 32 divisors (see below), whose sum is σ = 114462720. Its totient is φ = 32695488.

The previous prime is 70744319. The next prime is 70744337. The reversal of 70744334 is 43344707.

It is a self number, because there is not a number n which added to its sum of digits gives 70744334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70744337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516314 + ... + 516450.

It is an arithmetic number, because the mean of its divisors is an integer number (3576960).

Almost surely, 2^70744334 is an apocalyptic number.

70744334 is a deficient number, since it is larger than the sum of its proper divisors (43718386).

70744334 is a wasteful number, since it uses less digits than its factorization.

70744334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 70744334 is about 8410.9651051470. The cubic root of 70744334 is about 413.5841507232.

The spelling of 70744334 in words is "seventy million, seven hundred forty-four thousand, three hundred thirty-four".