1343434402 has 4 divisors (see below), whose sum is σ = 2015151606. Its totient is φ = 671717200.

The previous prime is 1343434397. The next prime is 1343434409. The reversal of 1343434402 is 2044343431.

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., 1342416321 + 1018081 = 36639^2 + 1009^2 .

It is not an unprimeable number, because it can be changed into a prime (1343434409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335858599 + ... + 335858602.

Almost surely, 2^1343434402 is an apocalyptic number.

1343434402 is a deficient number, since it is larger than the sum of its proper divisors (671717204).

1343434402 is an equidigital number, since it uses as much as digits as its factorization.

1343434402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671717203.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 1343434402 is about 36652.8907727617. The cubic root of 1343434402 is about 1103.4148430780.

Adding to 1343434402 its reverse (2044343431), we get a palindrome (3387777833).

The spelling of 1343434402 in words is "one billion, three hundred forty-three million, four hundred thirty-four thousand, four hundred two".