342440501 has 4 divisors (see below), whose sum is σ = 368782092. Its totient is φ = 316098912.

The previous prime is 342440489. The next prime is 342440507. The reversal of 342440501 is 105044243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49688401 + 292752100 = 7049^2 + 17110^2 .

It is a cyclic number.

It is not a de Polignac number, because 342440501 - 2¹⁸ = 342178357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342440507) 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, 13170776 + ... + 13170801.

It is an arithmetic number, because the mean of its divisors is an integer number (92195523).

Almost surely, 2^342440501 is an apocalyptic number.

It is an amenable number.

342440501 is a deficient number, since it is larger than the sum of its proper divisors (26341591).

342440501 is a wasteful number, since it uses less digits than its factorization.

342440501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26341590.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 342440501 is about 18505.1479594193. The cubic root of 342440501 is about 699.6191812974.

Adding to 342440501 its reverse (105044243), we get a palindrome (447484744).

The spelling of 342440501 in words is "three hundred forty-two million, four hundred forty thousand, five hundred one".