342045245 has 8 divisors (see below), whose sum is σ = 415066680. Its totient is φ = 270561280.

The previous prime is 342045229. The next prime is 342045271. The reversal of 342045245 is 542540243.

It can be written as a sum of positive squares in 4 ways, for example, as 60543961 + 281501284 = 7781^2 + 16778^2 .

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

It is not a de Polignac number, because 342045245 - 2⁴ = 342045229 is a prime.

It is a super-2 number, since 2×342045245² = 233989899254220050, which contains 22 as substring.

It is a congruent number.

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, 383876 + ... + 384765.

It is an arithmetic number, because the mean of its divisors is an integer number (51883335).

Almost surely, 2^342045245 is an apocalyptic number.

It is an amenable number.

342045245 is a deficient number, since it is larger than the sum of its proper divisors (73021435).

342045245 is an equidigital number, since it uses as much as digits as its factorization.

342045245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768735.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 342045245 is about 18494.4652531507. The cubic root of 342045245 is about 699.3499032385.

Adding to 342045245 its reverse (542540243), we get a palindrome (884585488).

The spelling of 342045245 in words is "three hundred forty-two million, forty-five thousand, two hundred forty-five".