1342400343 has 16 divisors (see below), whose sum is σ = 1881948000. Its totient is φ = 849905280.

The previous prime is 1342400341. The next prime is 1342400387. The reversal of 1342400343 is 3430042431.

It is not a de Polignac number, because 1342400343 - 2¹ = 1342400341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342400341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121168 + ... + 131781.

It is an arithmetic number, because the mean of its divisors is an integer number (117621750).

Almost surely, 2^1342400343 is an apocalyptic number.

1342400343 is a deficient number, since it is larger than the sum of its proper divisors (539547657).

1342400343 is a wasteful number, since it uses less digits than its factorization.

1342400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253042.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1342400343 is about 36638.7819530071. The cubic root of 1342400343 is about 1103.1316661401.

Adding to 1342400343 its reverse (3430042431), we get a palindrome (4772442774).

The spelling of 1342400343 in words is "one billion, three hundred forty-two million, four hundred thousand, three hundred forty-three".