674235342 has 48 divisors (see below), whose sum is σ = 1611595440. Its totient is φ = 202012800.

The previous prime is 674235301. The next prime is 674235347. The reversal of 674235342 is 243532476.

It is a junction number, because it is equal to n+sod(n) for n = 674235297 and 674235306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674235347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1509 + ... + 36752.

It is an arithmetic number, because the mean of its divisors is an integer number (33574905).

Almost surely, 2^674235342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674235342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805797720).

674235342 is an abundant number, since it is smaller than the sum of its proper divisors (937360098).

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

674235342 is a wasteful number, since it uses less digits than its factorization.

674235342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38369 (or 38366 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 674235342 is about 25966.0420934728. The cubic root of 674235342 is about 876.8739557789.

The spelling of 674235342 in words is "six hundred seventy-four million, two hundred thirty-five thousand, three hundred forty-two".