774891034 has 8 divisors (see below), whose sum is σ = 1163216448. Its totient is φ = 387152220.

The previous prime is 774891031. The next prime is 774891067. The reversal of 774891034 is 430198477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×774891034² = 1200912229147178312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (774891031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143332 + ... + 148639.

It is an arithmetic number, because the mean of its divisors is an integer number (145402056).

Almost surely, 2^774891034 is an apocalyptic number.

774891034 is a deficient number, since it is larger than the sum of its proper divisors (388325414).

774891034 is a wasteful number, since it uses less digits than its factorization.

774891034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293300.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 774891034 is about 27836.8646582190. The cubic root of 774891034 is about 918.5022234391.

The spelling of 774891034 in words is "seven hundred seventy-four million, eight hundred ninety-one thousand, thirty-four".