342214540 has 24 divisors (see below), whose sum is σ = 721667520. Its totient is φ = 136311168.

The previous prime is 342214519. The next prime is 342214559. The reversal of 342214540 is 45412243.

It is a happy number.

It is a super-2 number, since 2×342214540² = 234221582774823200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31017 + ... + 40576.

It is an arithmetic number, because the mean of its divisors is an integer number (30069480).

Almost surely, 2^342214540 is an apocalyptic number.

It is an amenable number.

342214540 is an abundant number, since it is smaller than the sum of its proper divisors (379452980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342214540 is a wasteful number, since it uses less digits than its factorization.

342214540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71841 (or 71839 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 342214540 is about 18499.0415967963. The cubic root of 342214540 is about 699.4652650856.

Adding to 342214540 its reverse (45412243), we get a palindrome (387626783).

The spelling of 342214540 in words is "three hundred forty-two million, two hundred fourteen thousand, five hundred forty".