343431002 has 4 divisors (see below), whose sum is σ = 515146506. Its totient is φ = 171715500.

The previous prime is 343430993. The next prime is 343431019. The reversal of 343431002 is 200134343.

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., 240591121 + 102839881 = 15511^2 + 10141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85857749 + ... + 85857752.

Almost surely, 2^343431002 is an apocalyptic number.

343431002 is a deficient number, since it is larger than the sum of its proper divisors (171715504).

343431002 is a wasteful number, since it uses less digits than its factorization.

343431002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171715503.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 343431002 is about 18531.8914846812. The cubic root of 343431002 is about 700.2930759173.

Adding to 343431002 its reverse (200134343), we get a palindrome (543565345).

The spelling of 343431002 in words is "three hundred forty-three million, four hundred thirty-one thousand, two".