1342334421 has 12 divisors (see below), whose sum is σ = 1944789600. Its totient is φ = 892184040.

The previous prime is 1342334407. The next prime is 1342334423. The reversal of 1342334421 is 1244332431.

1342334421 is a `hidden beast` number, since 1 + 3 + 4 + 233 + 4 + 421 = 666.

It is not a de Polignac number, because 1342334421 - 2¹³ = 1342326229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342334423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222321 + ... + 228278.

It is an arithmetic number, because the mean of its divisors is an integer number (162065800).

Almost surely, 2^1342334421 is an apocalyptic number.

It is an amenable number.

1342334421 is a deficient number, since it is larger than the sum of its proper divisors (602455179).

1342334421 is a wasteful number, since it uses less digits than its factorization.

1342334421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450936 (or 450933 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1342334421 is about 36637.8823214443. The cubic root of 1342334421 is about 1103.1136084778.

Adding to 1342334421 its reverse (1244332431), we get a palindrome (2586666852).

The spelling of 1342334421 in words is "one billion, three hundred forty-two million, three hundred thirty-four thousand, four hundred twenty-one".