674202434 has 4 divisors (see below), whose sum is σ = 1011303654. Its totient is φ = 337101216.

The previous prime is 674202433. The next prime is 674202449. The reversal of 674202434 is 434202476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 642876025 + 31326409 = 25355^2 + 5597^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 674202434.

It is not an unprimeable number, because it can be changed into a prime (674202433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168550607 + ... + 168550610.

Almost surely, 2^674202434 is an apocalyptic number.

674202434 is a deficient number, since it is larger than the sum of its proper divisors (337101220).

674202434 is a wasteful number, since it uses less digits than its factorization.

674202434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337101219.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 674202434 is about 25965.4084119623. The cubic root of 674202434 is about 876.8596894262.

The spelling of 674202434 in words is "six hundred seventy-four million, two hundred two thousand, four hundred thirty-four".