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342122241 = 3114040747
BaseRepresentation
bin10100011001000…
…101111100000001
3212211202121111010
4110121011330001
51200040402431
653540511133
711322663636
oct2431057401
9784677433
10342122241
1116613455a
12966ab4a9
1355b585c6
143361a18d
152007e846
hex14645f01

342122241 has 4 divisors (see below), whose sum is σ = 456162992. Its totient is φ = 228081492.

The previous prime is 342122203. The next prime is 342122243. The reversal of 342122241 is 142221243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142221243 = 347407081.

It is not a de Polignac number, because 342122241 - 26 = 342122177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342122243) 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, 57020371 + ... + 57020376.

It is an arithmetic number, because the mean of its divisors is an integer number (114040748).

Almost surely, 2342122241 is an apocalyptic number.

It is an amenable number.

342122241 is a deficient number, since it is larger than the sum of its proper divisors (114040751).

342122241 is a wasteful number, since it uses less digits than its factorization.

342122241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114040750.

The product of its digits is 768, while the sum is 21.

The square root of 342122241 is about 18496.5467317551. The cubic root of 342122241 is about 699.4023749568.

Adding to 342122241 its reverse (142221243), we get a palindrome (484343484).

The spelling of 342122241 in words is "three hundred forty-two million, one hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 3 114040747 342122241