773338380 has 48 divisors (see below), whose sum is σ = 2279316480. Its totient is φ = 195369408.

The previous prime is 773338373. The next prime is 773338387. The reversal of 773338380 is 83833377.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (773338373) and next prime (773338387).

It is not an unprimeable number, because it can be changed into a prime (773338387) 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, 338044 + ... + 340323.

It is an arithmetic number, because the mean of its divisors is an integer number (47485760).

Almost surely, 2^773338380 is an apocalyptic number.

It is an amenable number.

773338380 is an abundant number, since it is smaller than the sum of its proper divisors (1505978100).

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

773338380 is a wasteful number, since it uses less digits than its factorization.

773338380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678398 (or 678396 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 773338380 is about 27808.9622244341. The cubic root of 773338380 is about 917.8883436993. Note that the first 3 decimals are identical.

The spelling of 773338380 in words is "seven hundred seventy-three million, three hundred thirty-eight thousand, three hundred eighty".