773334420 has 96 divisors (see below), whose sum is σ = 2308352256. Its totient is φ = 192768000.

The previous prime is 773334413. The next prime is 773334427. The reversal of 773334420 is 24433377.

It is an interprime number because it is at equal distance from previous prime (773334413) and next prime (773334427).

It is a super-2 number, since 2×773334420² = 1196092250313472800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773334427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151510 + ... + 156530.

It is an arithmetic number, because the mean of its divisors is an integer number (24045336).

Almost surely, 2^773334420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773334420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154176128).

773334420 is an abundant number, since it is smaller than the sum of its proper divisors (1535017836).

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

773334420 is a wasteful number, since it uses less digits than its factorization.

773334420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201 (or 5199 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 33.

The square root of 773334420 is about 27808.8910242750. The cubic root of 773334420 is about 917.8867769664.

Adding to 773334420 its reverse (24433377), we get a palindrome (797767797).

The spelling of 773334420 in words is "seven hundred seventy-three million, three hundred thirty-four thousand, four hundred twenty".