773434690 has 16 divisors (see below), whose sum is σ = 1591065792. Its totient is φ = 265177584.

The previous prime is 773434687. The next prime is 773434693. The reversal of 773434690 is 96434377.

It is an interprime number because it is at equal distance from previous prime (773434687) and next prime (773434693).

It is a super-2 number, since 2×773434690² = 1196402439390792200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (773434693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5524464 + ... + 5524603.

It is an arithmetic number, because the mean of its divisors is an integer number (99441612).

Almost surely, 2^773434690 is an apocalyptic number.

773434690 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

773434690 is an abundant number, since it is smaller than the sum of its proper divisors (817631102).

773434690 is a wasteful number, since it uses less digits than its factorization.

773434690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11049081.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 773434690 is about 27810.6938065198. The cubic root of 773434690 is about 917.9264461044.

It can be divided in two parts, 7734 and 34690, that added together give a palindrome (42424).

The spelling of 773434690 in words is "seven hundred seventy-three million, four hundred thirty-four thousand, six hundred ninety".