342434401 has 4 divisors (see below), whose sum is σ = 353480704. Its totient is φ = 331388100.

The previous prime is 342434399. The next prime is 342434429. The reversal of 342434401 is 104434243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 342434401 - 2¹ = 342434399 is a prime.

It is a super-2 number, since 2×342434401² = 234522637976457602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342434441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5523105 + ... + 5523166.

It is an arithmetic number, because the mean of its divisors is an integer number (88370176).

Almost surely, 2^342434401 is an apocalyptic number.

342434401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

342434401 is a deficient number, since it is larger than the sum of its proper divisors (11046303).

342434401 is a wasteful number, since it uses less digits than its factorization.

342434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11046302.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 342434401 is about 18504.9831396843. The cubic root of 342434401 is about 699.6150270941.

Adding to 342434401 its reverse (104434243), we get a palindrome (446868644).

The spelling of 342434401 in words is "three hundred forty-two million, four hundred thirty-four thousand, four hundred one".