342400501 has 8 divisors (see below), whose sum is σ = 363730400. Its totient is φ = 321401520.

The previous prime is 342400493. The next prime is 342400537. The reversal of 342400501 is 105004243.

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 342400501 - 2³ = 342400493 is a prime.

It is a super-3 number, since 3×342400501³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342400561) 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, 80595 + ... + 84736.

It is an arithmetic number, because the mean of its divisors is an integer number (45466300).

Almost surely, 2^342400501 is an apocalyptic number.

It is an amenable number.

342400501 is a deficient number, since it is larger than the sum of its proper divisors (21329899).

342400501 is a wasteful number, since it uses less digits than its factorization.

342400501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165459.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 342400501 is about 18504.0671475219. The cubic root of 342400501 is about 699.5919397213.

Adding to 342400501 its reverse (105004243), we get a palindrome (447404744).

The spelling of 342400501 in words is "three hundred forty-two million, four hundred thousand, five hundred one".