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342505419 = 3196008867
BaseRepresentation
bin10100011010100…
…011011111001011
3212212111002002220
4110122203133023
51200140133134
653553025123
711326151034
oct2432433713
9785432086
10342505419
11166376433
12968551a3
1355c60b39
14336b9a8b
1520108149
hex146a37cb

342505419 has 8 divisors (see below), whose sum is σ = 480709440. Its totient is φ = 216319176.

The previous prime is 342505379. The next prime is 342505439. The reversal of 342505419 is 914505243.

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

It is not a de Polignac number, because 342505419 - 27 = 342505291 is a prime.

It is a super-2 number, since 2×3425054192 = 234619924088731122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342505419.

It is not an unprimeable number, because it can be changed into a prime (342505439) 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, 3004377 + ... + 3004490.

It is an arithmetic number, because the mean of its divisors is an integer number (60088680).

Almost surely, 2342505419 is an apocalyptic number.

342505419 is a deficient number, since it is larger than the sum of its proper divisors (138204021).

342505419 is a wasteful number, since it uses less digits than its factorization.

342505419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008889.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 342505419 is about 18506.9019287400. The cubic root of 342505419 is about 699.6633884985.

The spelling of 342505419 in words is "three hundred forty-two million, five hundred five thousand, four hundred nineteen".

Divisors: 1 3 19 57 6008867 18026601 114168473 342505419