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342410425 = 5271956631
BaseRepresentation
bin10100011010001…
…100010010111001
3212212022020210121
4110122030102321
51200124113200
653551013241
711325304060
oct2432142271
9785266717
10342410425
11166311025
129680a221
1355c29826
14336931d7
15200d9e1a
hex1468c4b9

342410425 has 12 divisors (see below), whose sum is σ = 485244736. Its totient is φ = 234795600.

The previous prime is 342410417. The next prime is 342410429. The reversal of 342410425 is 524014243.

It is a happy number.

It is not a de Polignac number, because 342410425 - 23 = 342410417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 342410425.

It is not an unprimeable number, because it can be changed into a prime (342410429) 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 11 ways as a sum of consecutive naturals, for example, 978141 + ... + 978490.

Almost surely, 2342410425 is an apocalyptic number.

342410425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342410425 is a deficient number, since it is larger than the sum of its proper divisors (142834311).

342410425 is a wasteful number, since it uses less digits than its factorization.

342410425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956648 (or 1956643 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 342410425 is about 18504.3353028419. The cubic root of 342410425 is about 699.5986985542.

Adding to 342410425 its reverse (524014243), we get a palindrome (866424668).

The spelling of 342410425 in words is "three hundred forty-two million, four hundred ten thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 1956631 9783155 13696417 48915775 68482085 342410425