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346025427 = 31110485619
BaseRepresentation
bin10100100111111…
…110110111010011
3220010002220122120
4110213332313103
51202040303202
654200305323
711401111326
oct2447766723
9803086576
10346025427
11168360030
1297a72243
13568c4097
1433d547bd
15205a10bc
hex149fedd3

346025427 has 8 divisors (see below), whose sum is σ = 503309760. Its totient is φ = 209712360.

The previous prime is 346025413. The next prime is 346025447. The reversal of 346025427 is 724520643.

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

It is not a de Polignac number, because 346025427 - 24 = 346025411 is a prime.

It is a super-2 number, since 2×3460254272 = 239467192261064658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 10485619 = 346025427 / (3 + 4 + 6 + 0 + 2 + 5 + 4 + 2 + 7).

It is not an unprimeable number, because it can be changed into a prime (346025447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5242777 + ... + 5242842.

It is an arithmetic number, because the mean of its divisors is an integer number (62913720).

Almost surely, 2346025427 is an apocalyptic number.

346025427 is a deficient number, since it is larger than the sum of its proper divisors (157284333).

346025427 is a wasteful number, since it uses less digits than its factorization.

346025427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485633.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 346025427 is about 18601.7587071761. The cubic root of 346025427 is about 702.0520918966.

The spelling of 346025427 in words is "three hundred forty-six million, twenty-five thousand, four hundred twenty-seven".

Divisors: 1 3 11 33 10485619 31456857 115341809 346025427