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346103431 = 4320893853
BaseRepresentation
bin10100101000010…
…001111010000111
3220010020212122121
4110220101322013
51202100302211
654202110411
711401554622
oct2450217207
9803225577
10346103431
111684036a3
1297aab407
135692073b
1433d74db9
15205b9271
hex14a11e87

346103431 has 8 divisors (see below), whose sum is σ = 354413840. Its totient is φ = 337804992.

The previous prime is 346103423. The next prime is 346103491. The reversal of 346103431 is 134301643.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 346103431 - 23 = 346103423 is a prime.

It is a super-2 number, since 2×3461034312 = 239575169899943522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346103396 and 346103405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346103491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87901 + ... + 91753.

It is an arithmetic number, because the mean of its divisors is an integer number (44301730).

Almost surely, 2346103431 is an apocalyptic number.

346103431 is a deficient number, since it is larger than the sum of its proper divisors (8310409).

346103431 is a wasteful number, since it uses less digits than its factorization.

346103431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 346103431 is about 18603.8552724966. The cubic root of 346103431 is about 702.1048421211.

The spelling of 346103431 in words is "three hundred forty-six million, one hundred three thousand, four hundred thirty-one".

Divisors: 1 43 2089 3853 89827 165679 8048917 346103431