1234424342 has 8 divisors (see below), whose sum is σ = 1851881616. Its totient is φ = 617130472.

The previous prime is 1234424341. The next prime is 1234424381. The reversal of 1234424342 is 2434244321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1234424342² = 3047606912244265928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234424341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19793 + ... + 53484.

It is an arithmetic number, because the mean of its divisors is an integer number (231485202).

Almost surely, 2^1234424342 is an apocalyptic number.

1234424342 is a deficient number, since it is larger than the sum of its proper divisors (617457274).

1234424342 is an equidigital number, since it uses as much as digits as its factorization.

1234424342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81702.

The product of its digits is 18432, while the sum is 29.

The square root of 1234424342 is about 35134.3755032020. The cubic root of 1234424342 is about 1072.7243998082.

Adding to 1234424342 its reverse (2434244321), we get a palindrome (3668668663).

The spelling of 1234424342 in words is "one billion, two hundred thirty-four million, four hundred twenty-four thousand, three hundred forty-two".