674334340 has 24 divisors (see below), whose sum is σ = 1421226072. Its totient is φ = 268757760.

The previous prime is 674334337. The next prime is 674334343. The reversal of 674334340 is 43433476.

It is an interprime number because it is at equal distance from previous prime (674334337) and next prime (674334343).

It can be written as a sum of positive squares in 4 ways, for example, as 10653696 + 663680644 = 3264^2 + 25762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 674334296 and 674334305.

It is not an unprimeable number, because it can be changed into a prime (674334343) 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, 55321 + ... + 66400.

It is an arithmetic number, because the mean of its divisors is an integer number (59217753).

Almost surely, 2^674334340 is an apocalyptic number.

It is an amenable number.

674334340 is an abundant number, since it is smaller than the sum of its proper divisors (746891732).

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

674334340 is a wasteful number, since it uses less digits than its factorization.

674334340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122007 (or 122005 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 34.

The square root of 674334340 is about 25967.9483209591. The cubic root of 674334340 is about 876.9168708236.

The spelling of 674334340 in words is "six hundred seventy-four million, three hundred thirty-four thousand, three hundred forty".