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342352331 = 641534091
BaseRepresentation
bin10100011001111…
…110000111001011
3212212012022002222
4110121332013023
51200120233311
653545444255
711324642516
oct2431760713
9785168088
10342352331
11166281412
12967a068b
1355c09259
1433679d7d
15200c7adb
hex1467e1cb

342352331 has 4 divisors (see below), whose sum is σ = 342887064. Its totient is φ = 341817600.

The previous prime is 342352321. The next prime is 342352349. The reversal of 342352331 is 133253243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342352331 - 214 = 342335947 is a prime.

It is a super-2 number, since 2×3423523312 = 234410237082267122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342352331.

It is not an unprimeable number, because it can be changed into a prime (342352301) 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, 266405 + ... + 267686.

It is an arithmetic number, because the mean of its divisors is an integer number (85721766).

Almost surely, 2342352331 is an apocalyptic number.

342352331 is a deficient number, since it is larger than the sum of its proper divisors (534733).

342352331 is an equidigital number, since it uses as much as digits as its factorization.

342352331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534732.

The product of its digits is 6480, while the sum is 26.

The square root of 342352331 is about 18502.7654960009. The cubic root of 342352331 is about 699.5591312372.

The spelling of 342352331 in words is "three hundred forty-two million, three hundred fifty-two thousand, three hundred thirty-one".

Divisors: 1 641 534091 342352331