342213001 has 9 divisors (see below), whose sum is σ = 370822599. Its totient is φ = 315666936.

The previous prime is 342212987. The next prime is 342213007. The reversal of 342213001 is 100312243.

It is a happy number.

The square root of 342213001 is 18499.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 50623225 + 291589776 = 7115^2 + 17076^2 .

It is not a de Polignac number, because 342213001 - 2⁹ = 342212489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342213007) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 239776 + ... + 241198.

It is an arithmetic number, because the mean of its divisors is an integer number (41202511).

Almost surely, 2^342213001 is an apocalyptic number.

342213001 is the 18499-th square number.

342213001 is the 9250-th centered octagonal number.

It is an amenable number.

342213001 is a deficient number, since it is larger than the sum of its proper divisors (28609598).

342213001 is an frugal number, since it uses more digits than its factorization.

342213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The cubic root of 342213001 is about 699.4642165439.

Multiplying 342213001 by its sum of digits (16), we get a square (5475408016 = 73996²).

Multiplying 342213001 by its product of nonzero digits (144), we get a square (49278672144 = 221988²).

Adding to 342213001 its reverse (100312243), we get a palindrome (442525244).

The spelling of 342213001 in words is "three hundred forty-two million, two hundred thirteen thousand, one".