342722401 has 8 divisors (see below), whose sum is σ = 393174144. Its totient is φ = 292643520.

The previous prime is 342722383. The next prime is 342722407. The reversal of 342722401 is 104227243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 342722401 - 2⁹ = 342721889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342722407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91240 + ... + 94921.

It is an arithmetic number, because the mean of its divisors is an integer number (49146768).

Almost surely, 2^342722401 is an apocalyptic number.

It is an amenable number.

342722401 is a deficient number, since it is larger than the sum of its proper divisors (50451743).

342722401 is a wasteful number, since it uses less digits than its factorization.

342722401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186431.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 342722401 is about 18512.7631919171. The cubic root of 342722401 is about 699.8111061748.

Adding to 342722401 its reverse (104227243), we get a palindrome (446949644).

The spelling of 342722401 in words is "three hundred forty-two million, seven hundred twenty-two thousand, four hundred one".