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342509413 = 1916192897
BaseRepresentation
bin10100011010100…
…100011101100101
3212212111021120211
4110122210131211
51200140300123
653553055421
711326165501
oct2432443545
9785437524
10342509413
11166379434
1296857571
1355c628bc
14336bb301
152010940d
hex146a4765

342509413 has 8 divisors (see below), whose sum is σ = 344977920. Its totient is φ = 340048320.

The previous prime is 342509411. The next prime is 342509423. The reversal of 342509413 is 314905243.

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 342509413 - 21 = 342509411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342509411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116781 + ... + 119677.

It is an arithmetic number, because the mean of its divisors is an integer number (43122240).

Almost surely, 2342509413 is an apocalyptic number.

It is an amenable number.

342509413 is a deficient number, since it is larger than the sum of its proper divisors (2468507).

342509413 is a wasteful number, since it uses less digits than its factorization.

342509413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 342509413 is about 18507.0098341142. The cubic root of 342509413 is about 699.6661081097. Note that the first 3 decimals are identical.

The spelling of 342509413 in words is "three hundred forty-two million, five hundred nine thousand, four hundred thirteen".

Divisors: 1 191 619 2897 118229 553327 1793243 342509413