343666674 has 96 divisors (see below), whose sum is σ = 831330864. Its totient is φ = 101928960.

The previous prime is 343666657. The next prime is 343666711. The reversal of 343666674 is 476666343.

It can be written as a sum of positive squares in 8 ways, for example, as 28355625 + 315311049 = 5325^2 + 17757^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1083964 + ... + 1084280.

Almost surely, 2^343666674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343666674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415665432).

343666674 is an abundant number, since it is smaller than the sum of its proper divisors (487664190).

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

343666674 is a wasteful number, since it uses less digits than its factorization.

343666674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 489 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 45.

The square root of 343666674 is about 18538.2489464350. The cubic root of 343666674 is about 700.4532262160.

The spelling of 343666674 in words is "three hundred forty-three million, six hundred sixty-six thousand, six hundred seventy-four".