770744338 has 32 divisors (see below), whose sum is σ = 1449778176. Its totient is φ = 299153088.

The previous prime is 770744323. The next prime is 770744383. The reversal of 770744338 is 833447077.

It is a junction number, because it is equal to n+sod(n) for n = 770744294 and 770744303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30306 + ... + 49597.

It is an arithmetic number, because the mean of its divisors is an integer number (45305568).

Almost surely, 2^770744338 is an apocalyptic number.

770744338 is a deficient number, since it is larger than the sum of its proper divisors (679033838).

770744338 is a wasteful number, since it uses less digits than its factorization.

770744338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79978.

The product of its (nonzero) digits is 395136, while the sum is 43.

The square root of 770744338 is about 27762.2826511078. The cubic root of 770744338 is about 916.8608899892.

The spelling of 770744338 in words is "seven hundred seventy million, seven hundred forty-four thousand, three hundred thirty-eight".